28037764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 50980608

約数和(自身を除く): 22942844

約数列:

[1, 2, 4, 31, 62, 124, 173, 346, 692, 1307, 2614, 5228, 5363, 10726, 21452, 40517, 81034, 162068, 226111, 452222, 904444, 7009441, 14018882, 28037764]

約数ペア:

[(1, 28037764), (2, 14018882), (4, 7009441), (31, 904444), (62, 452222), (124, 226111), (173, 162068), (346, 81034), (692, 40517), (1307, 21452), (2614, 10726), (5228, 5363)]