28260271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 31270624

約数和(自身を除く): 3010353

約数列:

[1, 13, 73, 97, 307, 949, 1261, 3991, 7081, 22411, 29779, 92053, 291343, 387127, 2173867, 28260271]

約数ペア:

[(1, 28260271), (13, 2173867), (73, 387127), (97, 291343), (307, 92053), (949, 29779), (1261, 22411), (3991, 7081)]