28421694

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{225569}}^1$

素因数の和:225584

約数の個数: 24

約数和(自身を含む): 70377840

約数和(自身を除く): 41956146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 225569, 451138, 676707, 1353414, 1578983, 2030121, 3157966, 4060242, 4736949, 9473898, 14210847, 28421694]

約数ペア:

[(1, 28421694), (2, 14210847), (3, 9473898), (6, 4736949), (7, 4060242), (9, 3157966), (14, 2030121), (18, 1578983), (21, 1353414), (42, 676707), (63, 451138), (126, 225569)]