28910497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1223}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 36191232

約数和(自身を除く): 7280735

約数列:

[1, 7, 11, 77, 307, 1223, 2149, 3377, 8561, 13453, 23639, 94171, 375461, 2628227, 4130071, 28910497]

約数ペア:

[(1, 28910497), (7, 4130071), (11, 2628227), (77, 375461), (307, 94171), (1223, 23639), (2149, 13453), (3377, 8561)]