28076740

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1931}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 59072832

約数和(自身を除く): 30996092

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 1931, 2908, 3635, 3862, 7270, 7724, 9655, 14540, 19310, 38620, 1403837, 2807674, 5615348, 7019185, 14038370, 28076740]

約数ペア:

[(1, 28076740), (2, 14038370), (4, 7019185), (5, 5615348), (10, 2807674), (20, 1403837), (727, 38620), (1454, 19310), (1931, 14540), (2908, 9655), (3635, 7724), (3862, 7270)]