28162044

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2011}}^1$

素因数の和:2410

約数の個数: 36

約数和(自身を含む): 71405880

約数和(自身を除く): 43243836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2011, 2334, 3501, 4022, 4668, 6033, 7002, 8044, 12066, 14004, 18099, 24132, 36198, 72396, 782279, 1564558, 2346837, 3129116, 4693674, 7040511, 9387348, 14081022, 28162044]

約数ペア:

[(1, 28162044), (2, 14081022), (3, 9387348), (4, 7040511), (6, 4693674), (9, 3129116), (12, 2346837), (18, 1564558), (36, 782279), (389, 72396), (778, 36198), (1167, 24132), (1556, 18099), (2011, 14004), (2334, 12066), (3501, 8044), (4022, 7002), (4668, 6033)]