28251222

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{204719}}^1$

素因数の和:204747

約数の個数: 16

約数和(自身を含む): 58959360

約数和(自身を除く): 30708138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 204719, 409438, 614157, 1228314, 4708537, 9417074, 14125611, 28251222]

約数ペア:

[(1, 28251222), (2, 14125611), (3, 9417074), (6, 4708537), (23, 1228314), (46, 614157), (69, 409438), (138, 204719)]