28916200

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 67718880

約数和(自身を除く): 38802680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 652, 815, 887, 1304, 1630, 1774, 3260, 3548, 4075, 4435, 6520, 7096, 8150, 8870, 16300, 17740, 22175, 32600, 35480, 44350, 88700, 144581, 177400, 289162, 578324, 722905, 1156648, 1445810, 2891620, 3614525, 5783240, 7229050, 14458100, 28916200]

約数ペア:

[(1, 28916200), (2, 14458100), (4, 7229050), (5, 5783240), (8, 3614525), (10, 2891620), (20, 1445810), (25, 1156648), (40, 722905), (50, 578324), (100, 289162), (163, 177400), (200, 144581), (326, 88700), (652, 44350), (815, 35480), (887, 32600), (1304, 22175), (1630, 17740), (1774, 16300), (3260, 8870), (3548, 8150), (4075, 7096), (4435, 6520)]