28613331

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5791}}^1$

素因数の和:5864

約数の個数: 20

約数和(自身を含む): 43451584

約数和(自身を除く): 14838253

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5791, 17373, 52119, 156357, 353251, 469071, 1059753, 3179259, 9537777, 28613331]

約数ペア:

[(1, 28613331), (3, 9537777), (9, 3179259), (27, 1059753), (61, 469071), (81, 353251), (183, 156357), (549, 52119), (1647, 17373), (4941, 5791)]