28573506

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 71677440

約数和(自身を除く): 43103934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 101, 117, 169, 186, 202, 234, 279, 303, 338, 351, 403, 507, 558, 606, 702, 806, 837, 909, 1014, 1209, 1313, 1521, 1674, 1818, 2418, 2626, 2727, 3042, 3131, 3627, 3939, 4563, 5239, 5454, 6262, 7254, 7878, 9126, 9393, 10478, 10881, 11817, 15717, 17069, 18786, 21762, 23634, 28179, 31434, 34138, 35451, 40703, 47151, 51207, 56358, 70902, 81406, 84537, 94302, 102414, 122109, 141453, 153621, 169074, 244218, 282906, 307242, 366327, 460863, 529139, 732654, 921726, 1058278, 1098981, 1587417, 2197962, 3174834, 4762251, 9524502, 14286753, 28573506]

約数ペア:

[(1, 28573506), (2, 14286753), (3, 9524502), (6, 4762251), (9, 3174834), (13, 2197962), (18, 1587417), (26, 1098981), (27, 1058278), (31, 921726), (39, 732654), (54, 529139), (62, 460863), (78, 366327), (93, 307242), (101, 282906), (117, 244218), (169, 169074), (186, 153621), (202, 141453), (234, 122109), (279, 102414), (303, 94302), (338, 84537), (351, 81406), (403, 70902), (507, 56358), (558, 51207), (606, 47151), (702, 40703), (806, 35451), (837, 34138), (909, 31434), (1014, 28179), (1209, 23634), (1313, 21762), (1521, 18786), (1674, 17069), (1818, 15717), (2418, 11817), (2626, 10881), (2727, 10478), (3042, 9393), (3131, 9126), (3627, 7878), (3939, 7254), (4563, 6262), (5239, 5454)]