28251278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{44281}}^1$

素因数の和:44323

約数の個数: 16

約数和(自身を含む): 47824560

約数和(自身を除く): 19573282

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 44281, 88562, 487091, 974182, 1284149, 2568298, 14125639, 28251278]

約数ペア:

[(1, 28251278), (2, 14125639), (11, 2568298), (22, 1284149), (29, 974182), (58, 487091), (319, 88562), (638, 44281)]