28297347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6421}}^1$

素因数の和:6550

約数の個数: 16

約数和(自身を含む): 40998048

約数和(自身を除く): 12700701

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 6421, 19263, 83473, 250419, 725573, 2176719, 9432449, 28297347]

約数ペア:

[(1, 28297347), (3, 9432449), (13, 2176719), (39, 725573), (113, 250419), (339, 83473), (1469, 19263), (4407, 6421)]