27856504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4391}}^1$

素因数の和:4471

約数の個数: 32

約数和(自身を含む): 57183840

約数和(自身を除く): 29327336

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4391, 6344, 8782, 17564, 35128, 57083, 114166, 228332, 267851, 456664, 535702, 1071404, 2142808, 3482063, 6964126, 13928252, 27856504]

約数ペア:

[(1, 27856504), (2, 13928252), (4, 6964126), (8, 3482063), (13, 2142808), (26, 1071404), (52, 535702), (61, 456664), (104, 267851), (122, 228332), (244, 114166), (488, 57083), (793, 35128), (1586, 17564), (3172, 8782), (4391, 6344)]