28360644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 71839488

約数和(自身を除く): 43478844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1327, 1644, 1781, 2654, 3562, 3981, 5308, 5343, 7124, 7962, 10686, 15924, 17251, 21372, 34502, 51753, 69004, 103506, 181799, 207012, 363598, 545397, 727196, 1090794, 2181588, 2363387, 4726774, 7090161, 9453548, 14180322, 28360644]

約数ペア:

[(1, 28360644), (2, 14180322), (3, 9453548), (4, 7090161), (6, 4726774), (12, 2363387), (13, 2181588), (26, 1090794), (39, 727196), (52, 545397), (78, 363598), (137, 207012), (156, 181799), (274, 103506), (411, 69004), (548, 51753), (822, 34502), (1327, 21372), (1644, 17251), (1781, 15924), (2654, 10686), (3562, 7962), (3981, 7124), (5308, 5343)]