28591354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11923}}^1$

素因数の和:12045

約数の個数: 16

約数和(自身を含む): 47219040

約数和(自身を除く): 18627686

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 11923, 23846, 131153, 262306, 1299607, 2599214, 14295677, 28591354]

約数ペア:

[(1, 28591354), (2, 14295677), (11, 2599214), (22, 1299607), (109, 262306), (218, 131153), (1199, 23846), (2398, 11923)]