28996136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{278809}}^1$

素因数の和:278828

約数の個数: 16

約数和(自身を含む): 58550100

約数和(自身を除く): 29553964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 278809, 557618, 1115236, 2230472, 3624517, 7249034, 14498068, 28996136]

約数ペア:

[(1, 28996136), (2, 14498068), (4, 7249034), (8, 3624517), (13, 2230472), (26, 1115236), (52, 557618), (104, 278809)]