28431128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 61190640

約数和(自身を除く): 32759512

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 968, 1012, 1277, 2024, 2554, 2783, 5108, 5566, 10216, 11132, 14047, 22264, 28094, 29371, 56188, 58742, 112376, 117484, 154517, 234968, 309034, 323081, 618068, 646162, 1236136, 1292324, 2584648, 3553891, 7107782, 14215564, 28431128]

約数ペア:

[(1, 28431128), (2, 14215564), (4, 7107782), (8, 3553891), (11, 2584648), (22, 1292324), (23, 1236136), (44, 646162), (46, 618068), (88, 323081), (92, 309034), (121, 234968), (184, 154517), (242, 117484), (253, 112376), (484, 58742), (506, 56188), (968, 29371), (1012, 28094), (1277, 22264), (2024, 14047), (2554, 11132), (2783, 10216), (5108, 5566)]