28667888

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{10729}}^1$

素因数の和:10904

約数の個数: 20

約数和(自身を含む): 55881840

約数和(自身を除く): 27213952

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 10729, 21458, 42916, 85832, 171664, 1791743, 3583486, 7166972, 14333944, 28667888]

約数ペア:

[(1, 28667888), (2, 14333944), (4, 7166972), (8, 3583486), (16, 1791743), (167, 171664), (334, 85832), (668, 42916), (1336, 21458), (2672, 10729)]