28019178

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{141511}}^1$

素因数の和:141530

約数の個数: 24

約数和(自身を含む): 66227616

約数和(自身を除く): 38208438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 141511, 283022, 424533, 849066, 1273599, 1556621, 2547198, 3113242, 4669863, 9339726, 14009589, 28019178]

約数ペア:

[(1, 28019178), (2, 14009589), (3, 9339726), (6, 4669863), (9, 3113242), (11, 2547198), (18, 1556621), (22, 1273599), (33, 849066), (66, 424533), (99, 283022), (198, 141511)]