28015045

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 34360128

約数和(自身を除く): 6345083

約数列:

[1, 5, 67, 241, 335, 347, 1205, 1735, 16147, 23249, 80735, 83627, 116245, 418135, 5603009, 28015045]

約数ペア:

[(1, 28015045), (5, 5603009), (67, 418135), (241, 116245), (335, 83627), (347, 80735), (1205, 23249), (1735, 16147)]