28231676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3257}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 54187056

約数和(自身を除く): 25955380

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 3257, 4334, 6514, 8668, 13028, 35827, 71654, 143308, 641629, 1283258, 2566516, 7057919, 14115838, 28231676]

約数ペア:

[(1, 28231676), (2, 14115838), (4, 7057919), (11, 2566516), (22, 1283258), (44, 641629), (197, 143308), (394, 71654), (788, 35827), (2167, 13028), (3257, 8668), (4334, 6514)]