28397800728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 88436275200

約数和(自身を除く): 60038474472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 79, 88, 93, 99, 121, 124, 132, 158, 186, 198, 237, 242, 248, 264, 279, 316, 341, 363, 372, 396, 474, 484, 558, 632, 682, 711, 726, 744, 792, 869, 948, 968, 1023, 1089, 1116, 1331, 1364, 1422, 1452, 1738, 1896, 2046, 2178, 2232, 2449, 2607, 2662, 2728, 2844, 2904, 3069, 3476, 3751, 3993, 4092, 4356, 4898, 5214, 5324, 5688, 6138, 6952, 7347, 7502, 7821, 7986, 8184, 8712, 9559, 9796, 10428, 10648, 11253, 11979, 12276, 14641, 14694, 15004, 15642, 15972, 19118, 19592, 20856, 22041, 22506, 23958, 24552, 26939, 28677, 29282, 29388, 30008, 31284, 31944, 33759, 38236, 41261, 43923, 44082, 45012, 47916, 53878, 57354, 58564, 58776, 62568, 67518, 76472, 80817, 82522, 86031, 87846, 88164, 90024, 95832, 105149, 107756, 114708, 117128, 123783, 131769, 135036, 161051, 161634, 165044, 172062, 175692, 176328, 210298, 215512, 229416, 242451, 247566, 263538, 270072, 296329, 315447, 322102, 323268, 330088, 344124, 351384, 371349, 420596, 453871, 483153, 484902, 495132, 527076, 592658, 630894, 644204, 646536, 688248, 742698, 841192, 888987, 907742, 946341, 966306, 969804, 990264, 1054152, 1156639, 1185316, 1261788, 1288408, 1361613, 1449459, 1485396, 1777974, 1815484, 1892682, 1932612, 1939608, 2313278, 2370632, 2523576, 2666961, 2723226, 2898918, 2970792, 3259619, 3469917, 3555948, 3630968, 3785364, 3865224, 4084839, 4626556, 4992581, 5333922, 5446452, 5797836, 6519238, 6939834, 7111896, 7570728, 8169678, 9253112, 9778857, 9985162, 10409751, 10667844, 10892904, 11595672, 12723029, 13038476, 13879668, 14977743, 16339356, 19557714, 19970324, 20819502, 21335688, 25446058, 26076952, 27759336, 29336571, 29955486, 32678712, 35855809, 38169087, 39115428, 39940648, 41639004, 44933229, 50892116, 58673142, 59910972, 71711618, 76338174, 78230856, 83278008, 89866458, 101784232, 107567427, 114507261, 117346284, 119821944, 143423236, 152676348, 179732916, 215134854, 229014522, 234692568, 286846472, 305352696, 322702281, 359465832, 394413899, 430269708, 458029044, 645404562, 788827798, 860539416, 916058088, 1183241697, 1290809124, 1577655596, 2366483394, 2581618248, 3155311192, 3549725091, 4732966788, 7099450182, 9465933576, 14198900364, 28397800728]

約数ペア:

[(1, 28397800728), (2, 14198900364), (3, 9465933576), (4, 7099450182), (6, 4732966788), (8, 3549725091), (9, 3155311192), (11, 2581618248), (12, 2366483394), (18, 1577655596), (22, 1290809124), (24, 1183241697), (31, 916058088), (33, 860539416), (36, 788827798), (44, 645404562), (62, 458029044), (66, 430269708), (72, 394413899), (79, 359465832), (88, 322702281), (93, 305352696), (99, 286846472), (121, 234692568), (124, 229014522), (132, 215134854), (158, 179732916), (186, 152676348), (198, 143423236), (237, 119821944), (242, 117346284), (248, 114507261), (264, 107567427), (279, 101784232), (316, 89866458), (341, 83278008), (363, 78230856), (372, 76338174), (396, 71711618), (474, 59910972), (484, 58673142), (558, 50892116), (632, 44933229), (682, 41639004), (711, 39940648), (726, 39115428), (744, 38169087), (792, 35855809), (869, 32678712), (948, 29955486), (968, 29336571), (1023, 27759336), (1089, 26076952), (1116, 25446058), (1331, 21335688), (1364, 20819502), (1422, 19970324), (1452, 19557714), (1738, 16339356), (1896, 14977743), (2046, 13879668), (2178, 13038476), (2232, 12723029), (2449, 11595672), (2607, 10892904), (2662, 10667844), (2728, 10409751), (2844, 9985162), (2904, 9778857), (3069, 9253112), (3476, 8169678), (3751, 7570728), (3993, 7111896), (4092, 6939834), (4356, 6519238), (4898, 5797836), (5214, 5446452), (5324, 5333922), (5688, 4992581), (6138, 4626556), (6952, 4084839), (7347, 3865224), (7502, 3785364), (7821, 3630968), (7986, 3555948), (8184, 3469917), (8712, 3259619), (9559, 2970792), (9796, 2898918), (10428, 2723226), (10648, 2666961), (11253, 2523576), (11979, 2370632), (12276, 2313278), (14641, 1939608), (14694, 1932612), (15004, 1892682), (15642, 1815484), (15972, 1777974), (19118, 1485396), (19592, 1449459), (20856, 1361613), (22041, 1288408), (22506, 1261788), (23958, 1185316), (24552, 1156639), (26939, 1054152), (28677, 990264), (29282, 969804), (29388, 966306), (30008, 946341), (31284, 907742), (31944, 888987), (33759, 841192), (38236, 742698), (41261, 688248), (43923, 646536), (44082, 644204), (45012, 630894), (47916, 592658), (53878, 527076), (57354, 495132), (58564, 484902), (58776, 483153), (62568, 453871), (67518, 420596), (76472, 371349), (80817, 351384), (82522, 344124), (86031, 330088), (87846, 323268), (88164, 322102), (90024, 315447), (95832, 296329), (105149, 270072), (107756, 263538), (114708, 247566), (117128, 242451), (123783, 229416), (131769, 215512), (135036, 210298), (161051, 176328), (161634, 175692), (165044, 172062)]