28925267

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 34603200

約数和(自身を除く): 5677933

約数列:

[1, 7, 29, 89, 203, 623, 1601, 2581, 11207, 18067, 46429, 142489, 325003, 997423, 4132181, 28925267]

約数ペア:

[(1, 28925267), (7, 4132181), (29, 997423), (89, 325003), (203, 142489), (623, 46429), (1601, 18067), (2581, 11207)]