28375635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 20008365

約数列:

[1, 3, 5, 15, 17, 51, 85, 223, 255, 499, 669, 1115, 1497, 2495, 3345, 3791, 7485, 8483, 11373, 18955, 25449, 42415, 56865, 111277, 127245, 333831, 556385, 1669155, 1891709, 5675127, 9458545, 28375635]

約数ペア:

[(1, 28375635), (3, 9458545), (5, 5675127), (15, 1891709), (17, 1669155), (51, 556385), (85, 333831), (223, 127245), (255, 111277), (499, 56865), (669, 42415), (1115, 25449), (1497, 18955), (2495, 11373), (3345, 8483), (3791, 7485)]