28884540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481409}}^1$

素因数の和:481421

約数の個数: 24

約数和(自身を含む): 80876880

約数和(自身を除く): 51992340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481409, 962818, 1444227, 1925636, 2407045, 2888454, 4814090, 5776908, 7221135, 9628180, 14442270, 28884540]

約数ペア:

[(1, 28884540), (2, 14442270), (3, 9628180), (4, 7221135), (5, 5776908), (6, 4814090), (10, 2888454), (12, 2407045), (15, 1925636), (20, 1444227), (30, 962818), (60, 481409)]