28334990

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2011}}^1$

素因数の和:3427

約数の個数: 16

約数和(自身を含む): 51064560

約数和(自身を除く): 22729570

約数列:

[1, 2, 5, 10, 1409, 2011, 2818, 4022, 7045, 10055, 14090, 20110, 2833499, 5666998, 14167495, 28334990]

約数ペア:

[(1, 28334990), (2, 14167495), (5, 5666998), (10, 2833499), (1409, 20110), (2011, 14090), (2818, 10055), (4022, 7045)]