28717190211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1376729}}^1$

素因数の和:1377158

約数の個数: 16

約数和(自身を含む): 40641069600

約数和(自身を除く): 11923879389

約数列:

[1, 3, 17, 51, 409, 1227, 6953, 20859, 1376729, 4130187, 23404393, 70213179, 563082161, 1689246483, 9572396737, 28717190211]

約数ペア:

[(1, 28717190211), (3, 9572396737), (17, 1689246483), (51, 563082161), (409, 70213179), (1227, 23404393), (6953, 4130187), (20859, 1376729)]