28928158

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89839}}^1$

素因数の和:89871

約数の個数: 16

約数和(自身を含む): 51747840

約数和(自身を除く): 22819682

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 89839, 179678, 628873, 1257746, 2066297, 4132594, 14464079, 28928158]

約数ペア:

[(1, 28928158), (2, 14464079), (7, 4132594), (14, 2066297), (23, 1257746), (46, 628873), (161, 179678), (322, 89839)]