28263004

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13109}}^1$

素因数の和:13138

約数の個数: 36

約数和(自身を含む): 62770680

約数和(自身を除く): 34507676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 13109, 26218, 52436, 91763, 144199, 183526, 288398, 367052, 576796, 642341, 1009393, 1284682, 2018786, 2569364, 4037572, 7065751, 14131502, 28263004]

約数ペア:

[(1, 28263004), (2, 14131502), (4, 7065751), (7, 4037572), (11, 2569364), (14, 2018786), (22, 1284682), (28, 1009393), (44, 642341), (49, 576796), (77, 367052), (98, 288398), (154, 183526), (196, 144199), (308, 91763), (539, 52436), (1078, 26218), (2156, 13109)]