28233335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22861}}^1$

素因数の和:22898

約数の個数: 16

約数和(自身を含む): 38408160

約数和(自身を除く): 10174825

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 22861, 114305, 297193, 434359, 1485965, 2171795, 5646667, 28233335]

約数ペア:

[(1, 28233335), (5, 5646667), (13, 2171795), (19, 1485965), (65, 434359), (95, 297193), (247, 114305), (1235, 22861)]