28443788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2311}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 53018784

約数和(自身を除く): 24574996

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 2311, 3077, 4622, 6154, 9244, 12308, 39287, 78574, 157148, 418291, 836582, 1673164, 7110947, 14221894, 28443788]

約数ペア:

[(1, 28443788), (2, 14221894), (4, 7110947), (17, 1673164), (34, 836582), (68, 418291), (181, 157148), (362, 78574), (724, 39287), (2311, 12308), (3077, 9244), (4622, 6154)]