28920227715

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9314083}}^1$

素因数の和:9314120

約数の個数: 32

約数和(自身を含む): 53649123840

約数和(自身を除く): 24728896125

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9314083, 27942249, 46570415, 83826747, 139711245, 214223909, 251480241, 419133735, 642671727, 1071119545, 1257401205, 1928015181, 3213358635, 5784045543, 9640075905, 28920227715]

約数ペア:

[(1, 28920227715), (3, 9640075905), (5, 5784045543), (9, 3213358635), (15, 1928015181), (23, 1257401205), (27, 1071119545), (45, 642671727), (69, 419133735), (115, 251480241), (135, 214223909), (207, 139711245), (345, 83826747), (621, 46570415), (1035, 27942249), (3105, 9314083)]