28648894

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 43858800

約数和(自身を除く): 15209906

約数列:

[1, 2, 61, 122, 449, 523, 898, 1046, 27389, 31903, 54778, 63806, 234827, 469654, 14324447, 28648894]

約数ペア:

[(1, 28648894), (2, 14324447), (61, 469654), (122, 234827), (449, 63806), (523, 54778), (898, 31903), (1046, 27389)]