28210874874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{974873}}^1$

素因数の和:974951

約数の個数: 64

約数和(自身を含む): 70752455424

約数和(自身を除く): 42541580550

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 1113, 1378, 2067, 2226, 4134, 4823, 9646, 14469, 28938, 974873, 1949746, 2924619, 5849238, 6824111, 12673349, 13648222, 20472333, 25346698, 38020047, 40944666, 51668269, 76040094, 88713443, 103336538, 155004807, 177426886, 266140329, 310009614, 361677883, 532280658, 671687497, 723355766, 1085033649, 1343374994, 2015062491, 2170067298, 4030124982, 4701812479, 9403624958, 14105437437, 28210874874]

約数ペア:

[(1, 28210874874), (2, 14105437437), (3, 9403624958), (6, 4701812479), (7, 4030124982), (13, 2170067298), (14, 2015062491), (21, 1343374994), (26, 1085033649), (39, 723355766), (42, 671687497), (53, 532280658), (78, 361677883), (91, 310009614), (106, 266140329), (159, 177426886), (182, 155004807), (273, 103336538), (318, 88713443), (371, 76040094), (546, 51668269), (689, 40944666), (742, 38020047), (1113, 25346698), (1378, 20472333), (2067, 13648222), (2226, 12673349), (4134, 6824111), (4823, 5849238), (9646, 2924619), (14469, 1949746), (28938, 974873)]