28161010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165653}}^1$

素因数の和:165677

約数の個数: 16

約数和(自身を含む): 53671896

約数和(自身を除く): 25510886

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 165653, 331306, 828265, 1656530, 2816101, 5632202, 14080505, 28161010]

約数ペア:

[(1, 28161010), (2, 14080505), (5, 5632202), (10, 2816101), (17, 1656530), (34, 828265), (85, 331306), (170, 165653)]