28565235

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1583}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 49667904

約数和(自身を除く): 21102669

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 1583, 2005, 3609, 4749, 6015, 7915, 14247, 18045, 23745, 71235, 634783, 1904349, 3173915, 5713047, 9521745, 28565235]

約数ペア:

[(1, 28565235), (3, 9521745), (5, 5713047), (9, 3173915), (15, 1904349), (45, 634783), (401, 71235), (1203, 23745), (1583, 18045), (2005, 14247), (3609, 7915), (4749, 6015)]