28999725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12473}}^1$

素因数の和:12517

約数の個数: 24

約数和(自身を含む): 49496832

約数和(自身を除く): 20497107

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 12473, 37419, 62365, 187095, 311825, 386663, 935475, 1159989, 1933315, 5799945, 9666575, 28999725]

約数ペア:

[(1, 28999725), (3, 9666575), (5, 5799945), (15, 1933315), (25, 1159989), (31, 935475), (75, 386663), (93, 311825), (155, 187095), (465, 62365), (775, 37419), (2325, 12473)]