28898662

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:664

約数の個数: 24

約数和(自身を含む): 47288664

約数和(自身を除く): 18390002

約数列:

[1, 2, 13, 26, 169, 193, 338, 386, 443, 886, 2509, 5018, 5759, 11518, 32617, 65234, 74867, 85499, 149734, 170998, 1111487, 2222974, 14449331, 28898662]

約数ペア:

[(1, 28898662), (2, 14449331), (13, 2222974), (26, 1111487), (169, 170998), (193, 149734), (338, 85499), (386, 74867), (443, 65234), (886, 32617), (2509, 11518), (5018, 5759)]