28182286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 48761856

約数和(自身を除く): 20579570

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 341, 473, 682, 946, 961, 1333, 1922, 2666, 10571, 14663, 21142, 29326, 29791, 41323, 59582, 82646, 327701, 454553, 655402, 909106, 1281013, 2562026, 14091143, 28182286]

約数ペア:

[(1, 28182286), (2, 14091143), (11, 2562026), (22, 1281013), (31, 909106), (43, 655402), (62, 454553), (86, 327701), (341, 82646), (473, 59582), (682, 41323), (946, 29791), (961, 29326), (1333, 21142), (1922, 14663), (2666, 10571)]