28479502

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 45032328

約数和(自身を除く): 16552826

約数列:

[1, 2, 41, 43, 82, 86, 197, 394, 1681, 1763, 3362, 3526, 8077, 8471, 16154, 16942, 72283, 144566, 331157, 347311, 662314, 694622, 14239751, 28479502]

約数ペア:

[(1, 28479502), (2, 14239751), (41, 694622), (43, 662314), (82, 347311), (86, 331157), (197, 144566), (394, 72283), (1681, 16942), (1763, 16154), (3362, 8471), (3526, 8077)]