28664788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11393}}^1$

素因数の和:11451

約数の個数: 24

約数和(自身を含む): 54554472

約数和(自身を除く): 25889684

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 11393, 22786, 45572, 193681, 387362, 421541, 774724, 843082, 1686164, 7166197, 14332394, 28664788]

約数ペア:

[(1, 28664788), (2, 14332394), (4, 7166197), (17, 1686164), (34, 843082), (37, 774724), (68, 421541), (74, 387362), (148, 193681), (629, 45572), (1258, 22786), (2516, 11393)]