28858258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9173}}^1$

素因数の和:9210

約数の個数: 24

約数和(自身を含む): 51245964

約数和(自身を除く): 22387706

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 9173, 18346, 100903, 119249, 201806, 238498, 1109933, 1311739, 2219866, 2623478, 14429129, 28858258]

約数ペア:

[(1, 28858258), (2, 14429129), (11, 2623478), (13, 2219866), (22, 1311739), (26, 1109933), (121, 238498), (143, 201806), (242, 119249), (286, 100903), (1573, 18346), (3146, 9173)]