28165575

素因数分解:

$3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1327}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 46766848

約数和(自身を除く): 18601273

約数列:

[1, 3, 5, 15, 25, 75, 283, 849, 1327, 1415, 3981, 4245, 6635, 7075, 19905, 21225, 33175, 99525, 375541, 1126623, 1877705, 5633115, 9388525, 28165575]

約数ペア:

[(1, 28165575), (3, 9388525), (5, 5633115), (15, 1877705), (25, 1126623), (75, 375541), (283, 99525), (849, 33175), (1327, 21225), (1415, 19905), (3981, 7075), (4245, 6635)]