28080902772

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^3\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 240

約数和(自身を含む): 80505384960

約数和(自身を除く): 52424482188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 103, 108, 117, 156, 162, 169, 206, 234, 309, 324, 338, 351, 383, 412, 468, 507, 618, 676, 702, 766, 927, 1014, 1053, 1149, 1236, 1339, 1404, 1521, 1532, 1854, 2028, 2106, 2197, 2298, 2678, 2781, 3042, 3447, 3708, 4017, 4212, 4394, 4563, 4596, 4979, 5356, 5562, 6084, 6591, 6894, 8034, 8343, 8788, 9126, 9958, 10341, 11124, 12051, 13182, 13689, 13788, 14937, 16068, 16686, 17407, 18252, 19773, 19916, 20682, 24102, 26364, 27378, 29874, 31023, 33372, 34814, 36153, 39449, 39546, 41364, 44811, 48204, 52221, 54756, 59319, 59748, 62046, 64727, 69628, 72306, 78898, 79092, 89622, 104442, 108459, 118347, 118638, 124092, 129454, 134433, 144612, 156663, 157796, 177957, 179244, 194181, 208884, 216918, 226291, 236694, 237276, 258908, 268866, 313326, 355041, 355914, 388362, 403299, 433836, 452582, 469989, 473388, 512837, 537732, 582543, 626652, 678873, 710082, 711828, 776724, 806598, 841451, 905164, 939978, 1025674, 1065123, 1165086, 1357746, 1409967, 1420164, 1538511, 1613196, 1682902, 1747629, 1879956, 2036619, 2051348, 2130246, 2330172, 2524353, 2715492, 2819934, 3077022, 3195369, 3365804, 3495258, 4073238, 4260492, 4615533, 5048706, 5242887, 5639868, 6109857, 6154044, 6390738, 6666881, 6990516, 7573059, 8146476, 9231066, 10097412, 10485774, 12219714, 12781476, 13333762, 13846599, 15146118, 18329571, 18462132, 20000643, 20971548, 22719177, 24439428, 26667524, 27693198, 30292236, 36659142, 40001286, 41539797, 45438354, 55386396, 60001929, 68157531, 73318284, 80002572, 83079594, 86669453, 90876708, 120003858, 136315062, 166159188, 173338906, 180005787, 240007716, 260008359, 272630124, 346677812, 360011574, 520016718, 540017361, 720023148, 780025077, 1040033436, 1080034722, 1560050154, 2160069444, 2340075231, 3120100308, 4680150462, 7020225693, 9360300924, 14040451386, 28080902772]

約数ペア:

[(1, 28080902772), (2, 14040451386), (3, 9360300924), (4, 7020225693), (6, 4680150462), (9, 3120100308), (12, 2340075231), (13, 2160069444), (18, 1560050154), (26, 1080034722), (27, 1040033436), (36, 780025077), (39, 720023148), (52, 540017361), (54, 520016718), (78, 360011574), (81, 346677812), (103, 272630124), (108, 260008359), (117, 240007716), (156, 180005787), (162, 173338906), (169, 166159188), (206, 136315062), (234, 120003858), (309, 90876708), (324, 86669453), (338, 83079594), (351, 80002572), (383, 73318284), (412, 68157531), (468, 60001929), (507, 55386396), (618, 45438354), (676, 41539797), (702, 40001286), (766, 36659142), (927, 30292236), (1014, 27693198), (1053, 26667524), (1149, 24439428), (1236, 22719177), (1339, 20971548), (1404, 20000643), (1521, 18462132), (1532, 18329571), (1854, 15146118), (2028, 13846599), (2106, 13333762), (2197, 12781476), (2298, 12219714), (2678, 10485774), (2781, 10097412), (3042, 9231066), (3447, 8146476), (3708, 7573059), (4017, 6990516), (4212, 6666881), (4394, 6390738), (4563, 6154044), (4596, 6109857), (4979, 5639868), (5356, 5242887), (5562, 5048706), (6084, 4615533), (6591, 4260492), (6894, 4073238), (8034, 3495258), (8343, 3365804), (8788, 3195369), (9126, 3077022), (9958, 2819934), (10341, 2715492), (11124, 2524353), (12051, 2330172), (13182, 2130246), (13689, 2051348), (13788, 2036619), (14937, 1879956), (16068, 1747629), (16686, 1682902), (17407, 1613196), (18252, 1538511), (19773, 1420164), (19916, 1409967), (20682, 1357746), (24102, 1165086), (26364, 1065123), (27378, 1025674), (29874, 939978), (31023, 905164), (33372, 841451), (34814, 806598), (36153, 776724), (39449, 711828), (39546, 710082), (41364, 678873), (44811, 626652), (48204, 582543), (52221, 537732), (54756, 512837), (59319, 473388), (59748, 469989), (62046, 452582), (64727, 433836), (69628, 403299), (72306, 388362), (78898, 355914), (79092, 355041), (89622, 313326), (104442, 268866), (108459, 258908), (118347, 237276), (118638, 236694), (124092, 226291), (129454, 216918), (134433, 208884), (144612, 194181), (156663, 179244), (157796, 177957)]