28637945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{48131}}^1$

素因数の和:48160

約数の個数: 16

約数和(自身を含む): 41586048

約数和(自身を除く): 12948103

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 48131, 240655, 336917, 818227, 1684585, 4091135, 5727589, 28637945]

約数ペア:

[(1, 28637945), (5, 5727589), (7, 4091135), (17, 1684585), (35, 818227), (85, 336917), (119, 240655), (595, 48131)]