28084060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13903}}^1$

素因数の和:14013

約数の個数: 24

約数和(自身を含む): 59564736

約数和(自身を除く): 31480676

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13903, 27806, 55612, 69515, 139030, 278060, 1404203, 2808406, 5616812, 7021015, 14042030, 28084060]

約数ペア:

[(1, 28084060), (2, 14042030), (4, 7021015), (5, 5616812), (10, 2808406), (20, 1404203), (101, 278060), (202, 139030), (404, 69515), (505, 55612), (1010, 27806), (2020, 13903)]