28805612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8287}}^1$

素因数の和:8381

約数の個数: 24

約数和(自身を含む): 55695360

約数和(自身を除く): 26889748

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 8287, 16574, 33148, 91157, 182314, 364628, 654673, 1309346, 2618692, 7201403, 14402806, 28805612]

約数ペア:

[(1, 28805612), (2, 14402806), (4, 7201403), (11, 2618692), (22, 1309346), (44, 654673), (79, 364628), (158, 182314), (316, 91157), (869, 33148), (1738, 16574), (3476, 8287)]