28745066

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2294

約数の個数: 24

約数和(自身を含む): 50546916

約数和(自身を除く): 21801850

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 2141, 4282, 6713, 13426, 14987, 29974, 104909, 209818, 293317, 586634, 2053219, 4106438, 14372533, 28745066]

約数ペア:

[(1, 28745066), (2, 14372533), (7, 4106438), (14, 2053219), (49, 586634), (98, 293317), (137, 209818), (274, 104909), (959, 29974), (1918, 14987), (2141, 13426), (4282, 6713)]