28597785

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17491}}^1$

素因数の和:17608

約数の個数: 16

約数和(自身を含む): 46178880

約数和(自身を除く): 17581095

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 17491, 52473, 87455, 262365, 1906519, 5719557, 9532595, 28597785]

約数ペア:

[(1, 28597785), (3, 9532595), (5, 5719557), (15, 1906519), (109, 262365), (327, 87455), (545, 52473), (1635, 17491)]