28857910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{36529}}^1$

素因数の和:36615

約数の個数: 16

約数和(自身を含む): 52603200

約数和(自身を除く): 23745290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 36529, 73058, 182645, 365290, 2885791, 5771582, 14428955, 28857910]

約数ペア:

[(1, 28857910), (2, 14428955), (5, 5771582), (10, 2885791), (79, 365290), (158, 182645), (395, 73058), (790, 36529)]