28088412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{212791}}^1$

素因数の和:212809

約数の個数: 24

約数和(自身を含む): 71498112

約数和(自身を除く): 43409700

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 212791, 425582, 638373, 851164, 1276746, 2340701, 2553492, 4681402, 7022103, 9362804, 14044206, 28088412]

約数ペア:

[(1, 28088412), (2, 14044206), (3, 9362804), (4, 7022103), (6, 4681402), (11, 2553492), (12, 2340701), (22, 1276746), (33, 851164), (44, 638373), (66, 425582), (132, 212791)]