28741212

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2011}}^1$

素因数の和:2418

約数の個数: 36

約数和(自身を含む): 72870616

約数和(自身を除く): 44129404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2011, 2382, 3573, 4022, 4764, 6033, 7146, 8044, 12066, 14292, 18099, 24132, 36198, 72396, 798367, 1596734, 2395101, 3193468, 4790202, 7185303, 9580404, 14370606, 28741212]

約数ペア:

[(1, 28741212), (2, 14370606), (3, 9580404), (4, 7185303), (6, 4790202), (9, 3193468), (12, 2395101), (18, 1596734), (36, 798367), (397, 72396), (794, 36198), (1191, 24132), (1588, 18099), (2011, 14292), (2382, 12066), (3573, 8044), (4022, 7146), (4764, 6033)]