28901265

素因数分解:

$3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5821}}^1$

素因数の和:6160

約数の個数: 16

約数和(自身を含む): 46389696

約数和(自身を除く): 17488431

約数列:

[1, 3, 5, 15, 331, 993, 1655, 4965, 5821, 17463, 29105, 87315, 1926751, 5780253, 9633755, 28901265]

約数ペア:

[(1, 28901265), (3, 9633755), (5, 5780253), (15, 1926751), (331, 87315), (993, 29105), (1655, 17463), (4965, 5821)]