28974814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1321}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 47496816

約数和(自身を除く): 18522002

約数列:

[1, 2, 11, 22, 997, 1321, 1994, 2642, 10967, 14531, 21934, 29062, 1317037, 2634074, 14487407, 28974814]

約数ペア:

[(1, 28974814), (2, 14487407), (11, 2634074), (22, 1317037), (997, 29062), (1321, 21934), (1994, 14531), (2642, 10967)]