28708665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112583}}^1$

素因数の和:112608

約数の個数: 16

約数和(自身を含む): 48636288

約数和(自身を除く): 19927623

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112583, 337749, 562915, 1688745, 1913911, 5741733, 9569555, 28708665]

約数ペア:

[(1, 28708665), (3, 9569555), (5, 5741733), (15, 1913911), (17, 1688745), (51, 562915), (85, 337749), (255, 112583)]