28931216

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 57819960

約数和(自身を除く): 28888744

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 313, 424, 436, 626, 848, 872, 1252, 1744, 2504, 5008, 5777, 11554, 16589, 23108, 33178, 34117, 46216, 66356, 68234, 92432, 132712, 136468, 265424, 272936, 545872, 1808201, 3616402, 7232804, 14465608, 28931216]

約数ペア:

[(1, 28931216), (2, 14465608), (4, 7232804), (8, 3616402), (16, 1808201), (53, 545872), (106, 272936), (109, 265424), (212, 136468), (218, 132712), (313, 92432), (424, 68234), (436, 66356), (626, 46216), (848, 34117), (872, 33178), (1252, 23108), (1744, 16589), (2504, 11554), (5008, 5777)]