28913203

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 32853600

約数和(自身を除く): 3940397

約数列:

[1, 11, 29, 233, 319, 389, 2563, 4279, 6757, 11281, 74327, 90637, 124091, 997007, 2628473, 28913203]

約数ペア:

[(1, 28913203), (11, 2628473), (29, 997007), (233, 124091), (319, 90637), (389, 74327), (2563, 11281), (4279, 6757)]