28083505

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 34352640

約数和(自身を除く): 6269135

約数列:

[1, 5, 89, 223, 283, 445, 1115, 1415, 19847, 25187, 63109, 99235, 125935, 315545, 5616701, 28083505]

約数ペア:

[(1, 28083505), (5, 5616701), (89, 315545), (223, 125935), (283, 99235), (445, 63109), (1115, 25187), (1415, 19847)]