28662478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2381}}^1$

素因数の和:2859

約数の個数: 16

約数和(自身を含む): 46420416

約数和(自身を除く): 17757938

約数列:

[1, 2, 13, 26, 463, 926, 2381, 4762, 6019, 12038, 30953, 61906, 1102403, 2204806, 14331239, 28662478]

約数ペア:

[(1, 28662478), (2, 14331239), (13, 2204806), (26, 1102403), (463, 61906), (926, 30953), (2381, 12038), (4762, 6019)]