27895448

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 62856000

約数和(自身を除く): 34960552

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 89, 116, 178, 193, 203, 232, 356, 386, 406, 623, 712, 772, 812, 1246, 1351, 1544, 1624, 2492, 2581, 2702, 4984, 5162, 5404, 5597, 10324, 10808, 11194, 17177, 18067, 20648, 22388, 34354, 36134, 39179, 44776, 68708, 72268, 78358, 120239, 137416, 144536, 156716, 240478, 313432, 480956, 498133, 961912, 996266, 1992532, 3486931, 3985064, 6973862, 13947724, 27895448]

約数ペア:

[(1, 27895448), (2, 13947724), (4, 6973862), (7, 3985064), (8, 3486931), (14, 1992532), (28, 996266), (29, 961912), (56, 498133), (58, 480956), (89, 313432), (116, 240478), (178, 156716), (193, 144536), (203, 137416), (232, 120239), (356, 78358), (386, 72268), (406, 68708), (623, 44776), (712, 39179), (772, 36134), (812, 34354), (1246, 22388), (1351, 20648), (1544, 18067), (1624, 17177), (2492, 11194), (2581, 10808), (2702, 10324), (4984, 5597), (5162, 5404)]