28492840

素因数分解:

$2^3\times 5^1\times {\mathrm{712321}}^1$

素因数の和:712332

約数の個数: 16

約数和(自身を含む): 64108980

約数和(自身を除く): 35616140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 712321, 1424642, 2849284, 3561605, 5698568, 7123210, 14246420, 28492840]

約数ペア:

[(1, 28492840), (2, 14246420), (4, 7123210), (5, 5698568), (8, 3561605), (10, 2849284), (20, 1424642), (40, 712321)]