28712485

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 35498736

約数和(自身を除く): 6786251

約数列:

[1, 5, 53, 97, 265, 485, 1117, 5141, 5585, 25705, 59201, 108349, 296005, 541745, 5742497, 28712485]

約数ペア:

[(1, 28712485), (5, 5742497), (53, 541745), (97, 296005), (265, 108349), (485, 59201), (1117, 25705), (5141, 5585)]