28499060

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2531}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 59978016

約数和(自身を除く): 31478956

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2531, 2815, 5062, 5630, 10124, 11260, 12655, 25310, 50620, 1424953, 2849906, 5699812, 7124765, 14249530, 28499060]

約数ペア:

[(1, 28499060), (2, 14249530), (4, 7124765), (5, 5699812), (10, 2849906), (20, 1424953), (563, 50620), (1126, 25310), (2252, 12655), (2531, 11260), (2815, 10124), (5062, 5630)]