28652866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42013}}^1$

素因数の和:42057

約数の個数: 16

約数和(自身を含む): 48400128

約数和(自身を除く): 19747262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 42013, 84026, 462143, 924286, 1302403, 2604806, 14326433, 28652866]

約数ペア:

[(1, 28652866), (2, 14326433), (11, 2604806), (22, 1302403), (31, 924286), (62, 462143), (341, 84026), (682, 42013)]