28433360

素因数分解:

$2^4\times 5^1\times {\mathrm{355417}}^1$

素因数の和:355430

約数の個数: 20

約数和(自身を含む): 66107748

約数和(自身を除く): 37674388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 355417, 710834, 1421668, 1777085, 2843336, 3554170, 5686672, 7108340, 14216680, 28433360]

約数ペア:

[(1, 28433360), (2, 14216680), (4, 7108340), (5, 5686672), (8, 3554170), (10, 2843336), (16, 1777085), (20, 1421668), (40, 710834), (80, 355417)]