28709710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{98999}}^1$

素因数の和:99035

約数の個数: 16

約数和(自身を含む): 53460000

約数和(自身を除く): 24750290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 98999, 197998, 494995, 989990, 2870971, 5741942, 14354855, 28709710]

約数ペア:

[(1, 28709710), (2, 14354855), (5, 5741942), (10, 2870971), (29, 989990), (58, 494995), (145, 197998), (290, 98999)]