28412664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3191}}^1$

素因数の和:3260

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 54323976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 3191, 4452, 6382, 8904, 9573, 12764, 19146, 22337, 25528, 38292, 44674, 67011, 76584, 89348, 134022, 169123, 178696, 268044, 338246, 507369, 536088, 676492, 1014738, 1183861, 1352984, 2029476, 2367722, 3551583, 4058952, 4735444, 7103166, 9470888, 14206332, 28412664]

約数ペア:

[(1, 28412664), (2, 14206332), (3, 9470888), (4, 7103166), (6, 4735444), (7, 4058952), (8, 3551583), (12, 2367722), (14, 2029476), (21, 1352984), (24, 1183861), (28, 1014738), (42, 676492), (53, 536088), (56, 507369), (84, 338246), (106, 268044), (159, 178696), (168, 169123), (212, 134022), (318, 89348), (371, 76584), (424, 67011), (636, 44674), (742, 38292), (1113, 25528), (1272, 22337), (1484, 19146), (2226, 12764), (2968, 9573), (3191, 8904), (4452, 6382)]