28434991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 31489920

約数和(自身を除く): 3054929

約数列:

[1, 13, 59, 131, 283, 767, 1703, 3679, 7729, 16697, 37073, 100477, 217061, 481949, 2187307, 28434991]

約数ペア:

[(1, 28434991), (13, 2187307), (59, 481949), (131, 217061), (283, 100477), (767, 37073), (1703, 16697), (3679, 7729)]