28232222

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 42930000

約数和(自身を除く): 14697778

約数列:

[1, 2, 149, 211, 298, 422, 449, 898, 31439, 62878, 66901, 94739, 133802, 189478, 14116111, 28232222]

約数ペア:

[(1, 28232222), (2, 14116111), (149, 189478), (211, 133802), (298, 94739), (422, 66901), (449, 62878), (898, 31439)]