28760590

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8689}}^1$

素因数の和:9027

約数の個数: 16

約数和(自身を含む): 51931440

約数和(自身を除く): 23170850

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 8689, 17378, 43445, 86890, 2876059, 5752118, 14380295, 28760590]

約数ペア:

[(1, 28760590), (2, 14380295), (5, 5752118), (10, 2876059), (331, 86890), (662, 43445), (1655, 17378), (3310, 8689)]