28572615

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1873}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 51272640

約数和(自身を除く): 22700025

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 1873, 3051, 5085, 5619, 9365, 15255, 16857, 28095, 50571, 84285, 211649, 252855, 634947, 1058245, 1904841, 3174735, 5714523, 9524205, 28572615]

約数ペア:

[(1, 28572615), (3, 9524205), (5, 5714523), (9, 3174735), (15, 1904841), (27, 1058245), (45, 634947), (113, 252855), (135, 211649), (339, 84285), (565, 50571), (1017, 28095), (1695, 16857), (1873, 15255), (3051, 9365), (5085, 5619)]