28304060

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5381}}^1$

素因数の和:5653

約数の個数: 24

約数和(自身を含む): 59675616

約数和(自身を除く): 31371556

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 5381, 10762, 21524, 26905, 53810, 107620, 1415203, 2830406, 5660812, 7076015, 14152030, 28304060]

約数ペア:

[(1, 28304060), (2, 14152030), (4, 7076015), (5, 5660812), (10, 2830406), (20, 1415203), (263, 107620), (526, 53810), (1052, 26905), (1315, 21524), (2630, 10762), (5260, 5381)]