28758579

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2557}}^1$

素因数の和:2746

約数の個数: 16

約数和(自身を含む): 40273152

約数和(自身を除く): 11514573

約数列:

[1, 3, 23, 69, 163, 489, 2557, 3749, 7671, 11247, 58811, 176433, 416791, 1250373, 9586193, 28758579]

約数ペア:

[(1, 28758579), (3, 9586193), (23, 1250373), (69, 416791), (163, 176433), (489, 58811), (2557, 11247), (3749, 7671)]