28403364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 73011456

約数和(自身を除く): 44608092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 214, 321, 428, 642, 1177, 1284, 2011, 2354, 3531, 4022, 4708, 6033, 7062, 8044, 12066, 14124, 22121, 24132, 44242, 66363, 88484, 132726, 215177, 265452, 430354, 645531, 860708, 1291062, 2366947, 2582124, 4733894, 7100841, 9467788, 14201682, 28403364]

約数ペア:

[(1, 28403364), (2, 14201682), (3, 9467788), (4, 7100841), (6, 4733894), (11, 2582124), (12, 2366947), (22, 1291062), (33, 860708), (44, 645531), (66, 430354), (107, 265452), (132, 215177), (214, 132726), (321, 88484), (428, 66363), (642, 44242), (1177, 24132), (1284, 22121), (2011, 14124), (2354, 12066), (3531, 8044), (4022, 7062), (4708, 6033)]