28381197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1951}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 40882688

約数和(自身を除く): 12501491

約数列:

[1, 3, 13, 39, 373, 1119, 1951, 4849, 5853, 14547, 25363, 76089, 727723, 2183169, 9460399, 28381197]

約数ペア:

[(1, 28381197), (3, 9460399), (13, 2183169), (39, 727723), (373, 76089), (1119, 25363), (1951, 14547), (4849, 5853)]