28945915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 36352800

約数和(自身を除く): 7406885

約数列:

[1, 5, 29, 89, 145, 445, 2243, 2581, 11215, 12905, 65047, 199627, 325235, 998135, 5789183, 28945915]

約数ペア:

[(1, 28945915), (5, 5789183), (29, 998135), (89, 325235), (145, 199627), (445, 65047), (2243, 12905), (2581, 11215)]