28566585

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4567}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 49882560

約数和(自身を除く): 21315975

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 4567, 6255, 13701, 22835, 41103, 68505, 205515, 634813, 1904439, 3174065, 5713317, 9522195, 28566585]

約数ペア:

[(1, 28566585), (3, 9522195), (5, 5713317), (9, 3174065), (15, 1904439), (45, 634813), (139, 205515), (417, 68505), (695, 41103), (1251, 22835), (2085, 13701), (4567, 6255)]