28092580

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3259}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 59149440

約数和(自身を除く): 31056860

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 3259, 4310, 6518, 8620, 13036, 16295, 32590, 65180, 1404629, 2809258, 5618516, 7023145, 14046290, 28092580]

約数ペア:

[(1, 28092580), (2, 14046290), (4, 7023145), (5, 5618516), (10, 2809258), (20, 1404629), (431, 65180), (862, 32590), (1724, 16295), (2155, 13036), (3259, 8620), (4310, 6518)]