28667704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275651}}^1$

素因数の和:275670

約数の個数: 16

約数和(自身を含む): 57886920

約数和(自身を除く): 29219216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275651, 551302, 1102604, 2205208, 3583463, 7166926, 14333852, 28667704]

約数ペア:

[(1, 28667704), (2, 14333852), (4, 7166926), (8, 3583463), (13, 2205208), (26, 1102604), (52, 551302), (104, 275651)]