28321876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1453}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 54228384

約数和(自身を除く): 25906508

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1453, 1772, 2906, 4873, 5812, 9746, 15983, 19492, 31966, 63932, 643679, 1287358, 2574716, 7080469, 14160938, 28321876]

約数ペア:

[(1, 28321876), (2, 14160938), (4, 7080469), (11, 2574716), (22, 1287358), (44, 643679), (443, 63932), (886, 31966), (1453, 19492), (1772, 15983), (2906, 9746), (4873, 5812)]