28505770370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37020481}}^1$

素因数の和:37020506

約数の個数: 32

約数和(自身を含む): 63971392896

約数和(自身を除く): 35465622526

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37020481, 74040962, 185102405, 259143367, 370204810, 407225291, 518286734, 814450582, 1295716835, 2036126455, 2591433670, 2850577037, 4072252910, 5701154074, 14252885185, 28505770370]

約数ペア:

[(1, 28505770370), (2, 14252885185), (5, 5701154074), (7, 4072252910), (10, 2850577037), (11, 2591433670), (14, 2036126455), (22, 1295716835), (35, 814450582), (55, 518286734), (70, 407225291), (77, 370204810), (110, 259143367), (154, 185102405), (385, 74040962), (770, 37020481)]