28815176

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{21313}}^1$

素因数の和:21345

約数の個数: 24

約数和(自身を含む): 58506930

約数和(自身を除く): 29691754

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 21313, 42626, 85252, 170504, 277069, 554138, 1108276, 2216552, 3601897, 7203794, 14407588, 28815176]

約数ペア:

[(1, 28815176), (2, 14407588), (4, 7203794), (8, 3601897), (13, 2216552), (26, 1108276), (52, 554138), (104, 277069), (169, 170504), (338, 85252), (676, 42626), (1352, 21313)]