28221770

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{3541}}^1$

素因数の和:4345

約数の個数: 16

約数和(自身を含む): 50877288

約数和(自身を除く): 22655518

約数列:

[1, 2, 5, 10, 797, 1594, 3541, 3985, 7082, 7970, 17705, 35410, 2822177, 5644354, 14110885, 28221770]

約数ペア:

[(1, 28221770), (2, 14110885), (5, 5644354), (10, 2822177), (797, 35410), (1594, 17705), (3541, 7970), (3985, 7082)]