28796859

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5056

約数の個数: 36

約数和(自身を含む): 52118976

約数和(自身を除く): 23322117

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5023, 5733, 15069, 35161, 45207, 65299, 105483, 195897, 246127, 316449, 457093, 587691, 738381, 1371279, 2215143, 3199651, 4113837, 9598953, 28796859]

約数ペア:

[(1, 28796859), (3, 9598953), (7, 4113837), (9, 3199651), (13, 2215143), (21, 1371279), (39, 738381), (49, 587691), (63, 457093), (91, 316449), (117, 246127), (147, 195897), (273, 105483), (441, 65299), (637, 45207), (819, 35161), (1911, 15069), (5023, 5733)]