28811448

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21061}}^1$

素因数の和:21092

約数の個数: 48

約数和(自身を含む): 82141800

約数和(自身を除く): 53330352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 21061, 42122, 63183, 84244, 126366, 168488, 189549, 252732, 379098, 400159, 505464, 758196, 800318, 1200477, 1516392, 1600636, 2400954, 3201272, 3601431, 4801908, 7202862, 9603816, 14405724, 28811448]

約数ペア:

[(1, 28811448), (2, 14405724), (3, 9603816), (4, 7202862), (6, 4801908), (8, 3601431), (9, 3201272), (12, 2400954), (18, 1600636), (19, 1516392), (24, 1200477), (36, 800318), (38, 758196), (57, 505464), (72, 400159), (76, 379098), (114, 252732), (152, 189549), (171, 168488), (228, 126366), (342, 84244), (456, 63183), (684, 42122), (1368, 21061)]