28828332

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20533}}^1$

素因数の和:20559

約数の個数: 48

約数和(自身を含む): 80493280

約数和(自身を除く): 51664948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20533, 41066, 61599, 82132, 123198, 184797, 246396, 266929, 369594, 533858, 554391, 739188, 800787, 1067716, 1108782, 1601574, 2217564, 2402361, 3203148, 4804722, 7207083, 9609444, 14414166, 28828332]

約数ペア:

[(1, 28828332), (2, 14414166), (3, 9609444), (4, 7207083), (6, 4804722), (9, 3203148), (12, 2402361), (13, 2217564), (18, 1601574), (26, 1108782), (27, 1067716), (36, 800787), (39, 739188), (52, 554391), (54, 533858), (78, 369594), (108, 266929), (117, 246396), (156, 184797), (234, 123198), (351, 82132), (468, 61599), (702, 41066), (1404, 20533)]