28550840

素因数分解:

$2^3\times 5^1\times {\mathrm{713771}}^1$

素因数の和:713782

約数の個数: 16

約数和(自身を含む): 64239480

約数和(自身を除く): 35688640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 713771, 1427542, 2855084, 3568855, 5710168, 7137710, 14275420, 28550840]

約数ペア:

[(1, 28550840), (2, 14275420), (4, 7137710), (5, 5710168), (8, 3568855), (10, 2855084), (20, 1427542), (40, 713771)]