28791745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13177}}^1$

素因数の和:13224

約数の個数: 16

約数和(自身を含む): 37952640

約数和(自身を除く): 9160895

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 13177, 65885, 250363, 303071, 1251815, 1515355, 5758349, 28791745]

約数ペア:

[(1, 28791745), (5, 5758349), (19, 1515355), (23, 1251815), (95, 303071), (115, 250363), (437, 65885), (2185, 13177)]