28557636

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{64319}}^1$

素因数の和:64363

約数の個数: 24

約数和(自身を含む): 68436480

約数和(自身を除く): 39878844

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 64319, 128638, 192957, 257276, 385914, 771828, 2379803, 4759606, 7139409, 9519212, 14278818, 28557636]

約数ペア:

[(1, 28557636), (2, 14278818), (3, 9519212), (4, 7139409), (6, 4759606), (12, 2379803), (37, 771828), (74, 385914), (111, 257276), (148, 192957), (222, 128638), (444, 64319)]