28658904

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{14387}}^1$

素因数の和:14479

約数の個数: 32

約数和(自身を含む): 72515520

約数和(自身を除く): 43856616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 14387, 28774, 43161, 57548, 86322, 115096, 172644, 345288, 1194121, 2388242, 3582363, 4776484, 7164726, 9552968, 14329452, 28658904]

約数ペア:

[(1, 28658904), (2, 14329452), (3, 9552968), (4, 7164726), (6, 4776484), (8, 3582363), (12, 2388242), (24, 1194121), (83, 345288), (166, 172644), (249, 115096), (332, 86322), (498, 57548), (664, 43161), (996, 28774), (1992, 14387)]