28054535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3934

約数の個数: 16

約数和(自身を含む): 35500032

約数和(自身を除く): 7445497

約数列:

[1, 5, 31, 47, 155, 235, 1457, 3851, 7285, 19255, 119381, 180997, 596905, 904985, 5610907, 28054535]

約数ペア:

[(1, 28054535), (5, 5610907), (31, 904985), (47, 596905), (155, 180997), (235, 119381), (1457, 19255), (3851, 7285)]