28204055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2657}}^1$

素因数の和:2866

約数の個数: 16

約数和(自身を含む): 37126944

約数和(自身を除く): 8922889

約数列:

[1, 5, 11, 55, 193, 965, 2123, 2657, 10615, 13285, 29227, 146135, 512801, 2564005, 5640811, 28204055]

約数ペア:

[(1, 28204055), (5, 5640811), (11, 2564005), (55, 512801), (193, 146135), (965, 29227), (2123, 13285), (2657, 10615)]