28689448

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{43207}}^1$

素因数の和:43296

約数の個数: 16

約数和(自身を含む): 54442080

約数和(自身を除く): 25752632

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 43207, 86414, 172828, 345656, 3586181, 7172362, 14344724, 28689448]

約数ペア:

[(1, 28689448), (2, 14344724), (4, 7172362), (8, 3586181), (83, 345656), (166, 172828), (332, 86414), (664, 43207)]