28912060

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2897}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 60858000

約数和(自身を除く): 31945940

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 2897, 4990, 5794, 9980, 11588, 14485, 28970, 57940, 1445603, 2891206, 5782412, 7228015, 14456030, 28912060]

約数ペア:

[(1, 28912060), (2, 14456030), (4, 7228015), (5, 5782412), (10, 2891206), (20, 1445603), (499, 57940), (998, 28970), (1996, 14485), (2495, 11588), (2897, 9980), (4990, 5794)]