28078970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35543}}^1$

素因数の和:35629

約数の個数: 16

約数和(自身を含む): 51183360

約数和(自身を除く): 23104390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 35543, 71086, 177715, 355430, 2807897, 5615794, 14039485, 28078970]

約数ペア:

[(1, 28078970), (2, 14039485), (5, 5615794), (10, 2807897), (79, 355430), (158, 177715), (395, 71086), (790, 35543)]