27784952

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20551}}^1$

素因数の和:20583

約数の個数: 24

約数和(自身を含む): 56415240

約数和(自身を除く): 28630288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20551, 41102, 82204, 164408, 267163, 534326, 1068652, 2137304, 3473119, 6946238, 13892476, 27784952]

約数ペア:

[(1, 27784952), (2, 13892476), (4, 6946238), (8, 3473119), (13, 2137304), (26, 1068652), (52, 534326), (104, 267163), (169, 164408), (338, 82204), (676, 41102), (1352, 20551)]