28394072

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3701}}^1$

素因数の和:3851

約数の個数: 32

約数和(自身を含む): 61305120

約数和(自身を除く): 32911048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3701, 3836, 7402, 7672, 14804, 25907, 29608, 51814, 103628, 207256, 507037, 1014074, 2028148, 3549259, 4056296, 7098518, 14197036, 28394072]

約数ペア:

[(1, 28394072), (2, 14197036), (4, 7098518), (7, 4056296), (8, 3549259), (14, 2028148), (28, 1014074), (56, 507037), (137, 207256), (274, 103628), (548, 51814), (959, 29608), (1096, 25907), (1918, 14804), (3701, 7672), (3836, 7402)]