28969510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47491}}^1$

素因数の和:47559

約数の個数: 16

約数和(自身を含む): 53001072

約数和(自身を除く): 24031562

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 47491, 94982, 237455, 474910, 2896951, 5793902, 14484755, 28969510]

約数ペア:

[(1, 28969510), (2, 14484755), (5, 5793902), (10, 2896951), (61, 474910), (122, 237455), (305, 94982), (610, 47491)]