28888942360

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1018651}}^1$

素因数の和:1019371

約数の個数: 32

約数和(自身を含む): 65091862800

約数和(自身を除く): 36202920440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 7090, 14180, 28360, 1018651, 2037302, 4074604, 5093255, 8149208, 10186510, 20373020, 40746040, 722223559, 1444447118, 2888894236, 3611117795, 5777788472, 7222235590, 14444471180, 28888942360]

約数ペア:

[(1, 28888942360), (2, 14444471180), (4, 7222235590), (5, 5777788472), (8, 3611117795), (10, 2888894236), (20, 1444447118), (40, 722223559), (709, 40746040), (1418, 20373020), (2836, 10186510), (3545, 8149208), (5672, 5093255), (7090, 4074604), (14180, 2037302), (28360, 1018651)]