28014441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 46529280

約数和(自身を除く): 18514839

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1153, 1157, 1869, 3459, 3471, 8071, 8099, 14989, 24213, 24297, 44967, 102617, 104923, 307851, 314769, 718319, 1334021, 2154957, 4002063, 9338147, 28014441]

約数ペア:

[(1, 28014441), (3, 9338147), (7, 4002063), (13, 2154957), (21, 1334021), (39, 718319), (89, 314769), (91, 307851), (267, 104923), (273, 102617), (623, 44967), (1153, 24297), (1157, 24213), (1869, 14989), (3459, 8099), (3471, 8071)]