28531015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3137}}^1$

素因数の和:3266

約数の個数: 16

約数和(自身を含む): 36601632

約数和(自身を除く): 8070617

約数列:

[1, 5, 17, 85, 107, 535, 1819, 3137, 9095, 15685, 53329, 266645, 335659, 1678295, 5706203, 28531015]

約数ペア:

[(1, 28531015), (5, 5706203), (17, 1678295), (85, 335659), (107, 266645), (535, 53329), (1819, 15685), (3137, 9095)]