28986856

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{10037}}^1$

素因数の和:10081

約数の個数: 24

約数和(自身を含む): 57367170

約数和(自身を除く): 28380314

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 10037, 20074, 40148, 80296, 190703, 381406, 762812, 1525624, 3623357, 7246714, 14493428, 28986856]

約数ペア:

[(1, 28986856), (2, 14493428), (4, 7246714), (8, 3623357), (19, 1525624), (38, 762812), (76, 381406), (152, 190703), (361, 80296), (722, 40148), (1444, 20074), (2888, 10037)]