28880464

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{11497}}^1$

素因数の和:11662

約数の個数: 20

約数和(自身を含む): 56317204

約数和(自身を除く): 27436740

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 11497, 22994, 45988, 91976, 183952, 1805029, 3610058, 7220116, 14440232, 28880464]

約数ペア:

[(1, 28880464), (2, 14440232), (4, 7220116), (8, 3610058), (16, 1805029), (157, 183952), (314, 91976), (628, 45988), (1256, 22994), (2512, 11497)]