28313831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10729}}^1$

素因数の和:10778

約数の個数: 16

約数和(自身を含む): 36052800

約数和(自身を除く): 7738969

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 10729, 75103, 139477, 311141, 976339, 2177987, 4044833, 28313831]

約数ペア:

[(1, 28313831), (7, 4044833), (13, 2177987), (29, 976339), (91, 311141), (203, 139477), (377, 75103), (2639, 10729)]