28378594

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 43228800

約数和(自身を除く): 14850206

約数列:

[1, 2, 113, 199, 226, 398, 631, 1262, 22487, 44974, 71303, 125569, 142606, 251138, 14189297, 28378594]

約数ペア:

[(1, 28378594), (2, 14189297), (113, 251138), (199, 142606), (226, 125569), (398, 71303), (631, 44974), (1262, 22487)]