28751266

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:869

約数の個数: 16

約数和(自身を含む): 43788600

約数和(自身を除く): 15037334

約数列:

[1, 2, 101, 202, 317, 449, 634, 898, 32017, 45349, 64034, 90698, 142333, 284666, 14375633, 28751266]

約数ペア:

[(1, 28751266), (2, 14375633), (101, 284666), (202, 142333), (317, 90698), (449, 64034), (634, 45349), (898, 32017)]