28665494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 51244704

約数和(自身を除く): 22579210

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1373, 1606, 1898, 2746, 10439, 15103, 17849, 20878, 30206, 35698, 100229, 196339, 200458, 392678, 1102519, 1302977, 2205038, 2605954, 14332747, 28665494]

約数ペア:

[(1, 28665494), (2, 14332747), (11, 2605954), (13, 2205038), (22, 1302977), (26, 1102519), (73, 392678), (143, 200458), (146, 196339), (286, 100229), (803, 35698), (949, 30206), (1373, 20878), (1606, 17849), (1898, 15103), (2746, 10439)]