28156639169

素因数分解:

${\mathrm{23}}^2\times {\mathrm{191}}^1\times {\mathrm{278671}}^1$

素因数の和:278908

約数の個数: 12

約数和(自身を含む): 29588278272

約数和(自身を除く): 1431639103

約数列:

[1, 23, 191, 529, 4393, 101039, 278671, 6409433, 53226161, 147416959, 1224201703, 28156639169]

約数ペア:

[(1, 28156639169), (23, 1224201703), (191, 147416959), (529, 53226161), (4393, 6409433), (101039, 278671)]