28290792008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1\times {\mathrm{2161}}^1$

素因数の和:3042

約数の個数: 64

約数和(自身を含む): 55723820400

約数和(自身を除く): 27433028392

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 292, 584, 773, 1546, 2117, 2161, 3092, 4234, 4322, 6184, 8468, 8644, 16936, 17288, 22417, 44834, 56429, 62669, 89668, 112858, 125338, 157753, 179336, 225716, 250676, 315506, 451432, 501352, 631012, 1262024, 1636441, 1670453, 3272882, 3340906, 4574837, 6545764, 6681812, 9149674, 13091528, 13363624, 18299348, 36598696, 48443137, 96886274, 121943069, 193772548, 243886138, 387545096, 487772276, 975544552, 3536349001, 7072698002, 14145396004, 28290792008]

約数ペア:

[(1, 28290792008), (2, 14145396004), (4, 7072698002), (8, 3536349001), (29, 975544552), (58, 487772276), (73, 387545096), (116, 243886138), (146, 193772548), (232, 121943069), (292, 96886274), (584, 48443137), (773, 36598696), (1546, 18299348), (2117, 13363624), (2161, 13091528), (3092, 9149674), (4234, 6681812), (4322, 6545764), (6184, 4574837), (8468, 3340906), (8644, 3272882), (16936, 1670453), (17288, 1636441), (22417, 1262024), (44834, 631012), (56429, 501352), (62669, 451432), (89668, 315506), (112858, 250676), (125338, 225716), (157753, 179336)]