28725110

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4243}}^1$

素因数の和:4927

約数の個数: 16

約数和(自身を含む): 51793776

約数和(自身を除く): 23068666

約数列:

[1, 2, 5, 10, 677, 1354, 3385, 4243, 6770, 8486, 21215, 42430, 2872511, 5745022, 14362555, 28725110]

約数ペア:

[(1, 28725110), (2, 14362555), (5, 5745022), (10, 2872511), (677, 42430), (1354, 21215), (3385, 8486), (4243, 6770)]