28010472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 80680320

約数和(自身を除く): 52669848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1217, 1644, 1918, 2434, 2877, 3288, 3651, 3836, 4868, 5754, 7302, 7672, 8519, 9736, 11508, 14604, 17038, 23016, 25557, 29208, 34076, 51114, 68152, 102228, 166729, 204456, 333458, 500187, 666916, 1000374, 1167103, 1333832, 2000748, 2334206, 3501309, 4001496, 4668412, 7002618, 9336824, 14005236, 28010472]

約数ペア:

[(1, 28010472), (2, 14005236), (3, 9336824), (4, 7002618), (6, 4668412), (7, 4001496), (8, 3501309), (12, 2334206), (14, 2000748), (21, 1333832), (24, 1167103), (28, 1000374), (42, 666916), (56, 500187), (84, 333458), (137, 204456), (168, 166729), (274, 102228), (411, 68152), (548, 51114), (822, 34076), (959, 29208), (1096, 25557), (1217, 23016), (1644, 17038), (1918, 14604), (2434, 11508), (2877, 9736), (3288, 8519), (3651, 7672), (3836, 7302), (4868, 5754)]