28496455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7187}}^1$

素因数の和:7266

約数の個数: 16

約数和(自身を含む): 37435104

約数和(自身を除く): 8938649

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 7187, 35935, 93431, 438407, 467155, 2192035, 5699291, 28496455]

約数ペア:

[(1, 28496455), (5, 5699291), (13, 2192035), (61, 467155), (65, 438407), (305, 93431), (793, 35935), (3965, 7187)]