28503165

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31151}}^1$

素因数の和:31220

約数の個数: 16

約数和(自身を含む): 46354176

約数和(自身を除く): 17851011

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 31151, 93453, 155755, 467265, 1900211, 5700633, 9501055, 28503165]

約数ペア:

[(1, 28503165), (3, 9501055), (5, 5700633), (15, 1900211), (61, 467265), (183, 155755), (305, 93453), (915, 31151)]