28346366

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20161}}^1$

素因数の和:20219

約数の個数: 16

約数和(自身を含む): 45969360

約数和(自身を除く): 17622994

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 20161, 40322, 383059, 745957, 766118, 1491914, 14173183, 28346366]

約数ペア:

[(1, 28346366), (2, 14173183), (19, 1491914), (37, 766118), (38, 745957), (74, 383059), (703, 40322), (1406, 20161)]