28839764

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 51891840

約数和(自身を除く): 23052076

約数列:

[1, 2, 4, 47, 94, 179, 188, 358, 716, 857, 1714, 3428, 8413, 16826, 33652, 40279, 80558, 153403, 161116, 306806, 613612, 7209941, 14419882, 28839764]

約数ペア:

[(1, 28839764), (2, 14419882), (4, 7209941), (47, 613612), (94, 306806), (179, 161116), (188, 153403), (358, 80558), (716, 40279), (857, 33652), (1714, 16826), (3428, 8413)]