28757896

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{45503}}^1$

素因数の和:45588

約数の個数: 16

約数和(自身を含む): 54604800

約数和(自身を除く): 25846904

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 45503, 91006, 182012, 364024, 3594737, 7189474, 14378948, 28757896]

約数ペア:

[(1, 28757896), (2, 14378948), (4, 7189474), (8, 3594737), (79, 364024), (158, 182012), (316, 91006), (632, 45503)]