28773129712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{480449}}^1$

素因数の和:480673

約数の個数: 40

約数和(自身を含む): 58980042000

約数和(自身を除く): 30206912288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1576, 3152, 3743, 7486, 14972, 29944, 59888, 480449, 960898, 1921796, 3843592, 7687184, 9128531, 18257062, 36514124, 73028248, 94648453, 146056496, 189296906, 378593812, 757187624, 1514375248, 1798320607, 3596641214, 7193282428, 14386564856, 28773129712]

約数ペア:

[(1, 28773129712), (2, 14386564856), (4, 7193282428), (8, 3596641214), (16, 1798320607), (19, 1514375248), (38, 757187624), (76, 378593812), (152, 189296906), (197, 146056496), (304, 94648453), (394, 73028248), (788, 36514124), (1576, 18257062), (3152, 9128531), (3743, 7687184), (7486, 3843592), (14972, 1921796), (29944, 960898), (59888, 480449)]