28509085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30491}}^1$

素因数の和:30524

約数の個数: 16

約数和(自身を含む): 39517632

約数和(自身を除く): 11008547

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 30491, 152455, 335401, 518347, 1677005, 2591735, 5701817, 28509085]

約数ペア:

[(1, 28509085), (5, 5701817), (11, 2591735), (17, 1677005), (55, 518347), (85, 335401), (187, 152455), (935, 30491)]