28744668

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{2551}}^1$

素因数の和:2874

約数の個数: 36

約数和(自身を含む): 72920848

約数和(自身を除く): 44176180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1878, 2551, 2817, 3756, 5102, 5634, 7653, 10204, 11268, 15306, 22959, 30612, 45918, 91836, 798463, 1596926, 2395389, 3193852, 4790778, 7186167, 9581556, 14372334, 28744668]

約数ペア:

[(1, 28744668), (2, 14372334), (3, 9581556), (4, 7186167), (6, 4790778), (9, 3193852), (12, 2395389), (18, 1596926), (36, 798463), (313, 91836), (626, 45918), (939, 30612), (1252, 22959), (1878, 15306), (2551, 11268), (2817, 10204), (3756, 7653), (5102, 5634)]