28018606

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5869}}^1$

素因数の和:5920

約数の個数: 32

約数和(自身を含む): 54097920

約数和(自身を除く): 26079314

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 5869, 11738, 41083, 64559, 82166, 129118, 181939, 363878, 451913, 903826, 1273573, 2001329, 2547146, 4002658, 14009303, 28018606]

約数ペア:

[(1, 28018606), (2, 14009303), (7, 4002658), (11, 2547146), (14, 2001329), (22, 1273573), (31, 903826), (62, 451913), (77, 363878), (154, 181939), (217, 129118), (341, 82166), (434, 64559), (682, 41083), (2387, 11738), (4774, 5869)]