28304655

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25849}}^1$

素因数の和:25930

約数の個数: 16

約数和(自身を含む): 45909600

約数和(自身を除く): 17604945

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 25849, 77547, 129245, 387735, 1886977, 5660931, 9434885, 28304655]

約数ペア:

[(1, 28304655), (3, 9434885), (5, 5660931), (15, 1886977), (73, 387735), (219, 129245), (365, 77547), (1095, 25849)]