27809288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 57491280

約数和(自身を除く): 29681992

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 307, 338, 536, 614, 676, 871, 1228, 1352, 1742, 2456, 3484, 3991, 6968, 7982, 11323, 15964, 20569, 22646, 31928, 41138, 45292, 51883, 82276, 90584, 103766, 164552, 207532, 267397, 415064, 534794, 1069588, 2139176, 3476161, 6952322, 13904644, 27809288]

約数ペア:

[(1, 27809288), (2, 13904644), (4, 6952322), (8, 3476161), (13, 2139176), (26, 1069588), (52, 534794), (67, 415064), (104, 267397), (134, 207532), (169, 164552), (268, 103766), (307, 90584), (338, 82276), (536, 51883), (614, 45292), (676, 41138), (871, 31928), (1228, 22646), (1352, 20569), (1742, 15964), (2456, 11323), (3484, 7982), (3991, 6968)]