28244410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 24632390

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 509, 895, 1018, 1790, 2545, 5090, 5549, 11098, 15779, 27745, 31558, 55490, 78895, 91111, 157790, 182222, 455555, 911110, 2824441, 5648882, 14122205, 28244410]

約数ペア:

[(1, 28244410), (2, 14122205), (5, 5648882), (10, 2824441), (31, 911110), (62, 455555), (155, 182222), (179, 157790), (310, 91111), (358, 78895), (509, 55490), (895, 31558), (1018, 27745), (1790, 15779), (2545, 11098), (5090, 5549)]