28307435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22921}}^1$

素因数の和:22958

約数の個数: 16

約数和(自身を含む): 38508960

約数和(自身を除く): 10201525

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 22921, 114605, 297973, 435499, 1489865, 2177495, 5661487, 28307435]

約数ペア:

[(1, 28307435), (5, 5661487), (13, 2177495), (19, 1489865), (65, 435499), (95, 297973), (247, 114605), (1235, 22921)]