28191075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{34171}}^1$

素因数の和:34195

約数の個数: 24

約数和(自身を含む): 50847936

約数和(自身を除く): 22656861

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 34171, 102513, 170855, 375881, 512565, 854275, 1127643, 1879405, 2562825, 5638215, 9397025, 28191075]

約数ペア:

[(1, 28191075), (3, 9397025), (5, 5638215), (11, 2562825), (15, 1879405), (25, 1127643), (33, 854275), (55, 512565), (75, 375881), (165, 170855), (275, 102513), (825, 34171)]