28412784

素因数分解:

$2^4\times 3^2\times {\mathrm{197311}}^1$

素因数の和:197325

約数の個数: 30

約数和(自身を含む): 79516736

約数和(自身を除く): 51103952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197311, 394622, 591933, 789244, 1183866, 1578488, 1775799, 2367732, 3156976, 3551598, 4735464, 7103196, 9470928, 14206392, 28412784]

約数ペア:

[(1, 28412784), (2, 14206392), (3, 9470928), (4, 7103196), (6, 4735464), (8, 3551598), (9, 3156976), (12, 2367732), (16, 1775799), (18, 1578488), (24, 1183866), (36, 789244), (48, 591933), (72, 394622), (144, 197311)]