28231984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160409}}^1$

素因数の和:160428

約数の個数: 20

約数和(自身を含む): 59672520

約数和(自身を除く): 31440536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160409, 320818, 641636, 1283272, 1764499, 2566544, 3528998, 7057996, 14115992, 28231984]

約数ペア:

[(1, 28231984), (2, 14115992), (4, 7057996), (8, 3528998), (11, 2566544), (16, 1764499), (22, 1283272), (44, 641636), (88, 320818), (176, 160409)]