28848880

素因数分解:

$2^4\times 5^1\times {\mathrm{360611}}^1$

素因数の和:360624

約数の個数: 20

約数和(自身を含む): 67073832

約数和(自身を除く): 38224952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360611, 721222, 1442444, 1803055, 2884888, 3606110, 5769776, 7212220, 14424440, 28848880]

約数ペア:

[(1, 28848880), (2, 14424440), (4, 7212220), (5, 5769776), (8, 3606110), (10, 2884888), (16, 1803055), (20, 1442444), (40, 721222), (80, 360611)]