28326870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 90574848

約数和(自身を除く): 62247978

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 31, 33, 39, 45, 55, 62, 65, 66, 71, 78, 90, 93, 99, 110, 117, 130, 142, 143, 155, 165, 186, 195, 198, 213, 234, 279, 286, 310, 330, 341, 355, 390, 403, 426, 429, 465, 495, 558, 585, 639, 682, 710, 715, 781, 806, 858, 923, 930, 990, 1023, 1065, 1170, 1209, 1278, 1287, 1395, 1430, 1562, 1705, 1846, 2015, 2046, 2130, 2145, 2201, 2343, 2418, 2574, 2769, 2790, 3069, 3195, 3410, 3627, 3905, 4030, 4290, 4402, 4433, 4615, 4686, 5115, 5538, 6045, 6138, 6390, 6435, 6603, 7029, 7254, 7810, 8307, 8866, 9230, 10153, 10230, 11005, 11715, 12090, 12870, 13206, 13299, 13845, 14058, 15345, 16614, 18135, 19809, 20306, 22010, 22165, 23430, 24211, 26598, 27690, 28613, 30459, 30690, 33015, 35145, 36270, 39618, 39897, 41535, 44330, 48422, 50765, 57226, 60918, 66030, 66495, 70290, 72633, 79794, 83070, 85839, 91377, 99045, 101530, 121055, 132990, 143065, 145266, 152295, 171678, 182754, 198090, 199485, 217899, 242110, 257517, 286130, 304590, 314743, 363165, 398970, 429195, 435798, 456885, 515034, 629486, 726330, 858390, 913770, 944229, 1089495, 1287585, 1573715, 1888458, 2178990, 2575170, 2832687, 3147430, 4721145, 5665374, 9442290, 14163435, 28326870]

約数ペア:

[(1, 28326870), (2, 14163435), (3, 9442290), (5, 5665374), (6, 4721145), (9, 3147430), (10, 2832687), (11, 2575170), (13, 2178990), (15, 1888458), (18, 1573715), (22, 1287585), (26, 1089495), (30, 944229), (31, 913770), (33, 858390), (39, 726330), (45, 629486), (55, 515034), (62, 456885), (65, 435798), (66, 429195), (71, 398970), (78, 363165), (90, 314743), (93, 304590), (99, 286130), (110, 257517), (117, 242110), (130, 217899), (142, 199485), (143, 198090), (155, 182754), (165, 171678), (186, 152295), (195, 145266), (198, 143065), (213, 132990), (234, 121055), (279, 101530), (286, 99045), (310, 91377), (330, 85839), (341, 83070), (355, 79794), (390, 72633), (403, 70290), (426, 66495), (429, 66030), (465, 60918), (495, 57226), (558, 50765), (585, 48422), (639, 44330), (682, 41535), (710, 39897), (715, 39618), (781, 36270), (806, 35145), (858, 33015), (923, 30690), (930, 30459), (990, 28613), (1023, 27690), (1065, 26598), (1170, 24211), (1209, 23430), (1278, 22165), (1287, 22010), (1395, 20306), (1430, 19809), (1562, 18135), (1705, 16614), (1846, 15345), (2015, 14058), (2046, 13845), (2130, 13299), (2145, 13206), (2201, 12870), (2343, 12090), (2418, 11715), (2574, 11005), (2769, 10230), (2790, 10153), (3069, 9230), (3195, 8866), (3410, 8307), (3627, 7810), (3905, 7254), (4030, 7029), (4290, 6603), (4402, 6435), (4433, 6390), (4615, 6138), (4686, 6045), (5115, 5538)]