28945598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21569}}^1$

素因数の和:21643

約数の個数: 16

約数和(自身を含む): 48144240

約数和(自身を除く): 19198642

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 21569, 43138, 237259, 474518, 1315709, 2631418, 14472799, 28945598]

約数ペア:

[(1, 28945598), (2, 14472799), (11, 2631418), (22, 1315709), (61, 474518), (122, 237259), (671, 43138), (1342, 21569)]