28754022

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 37290138

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 83, 87, 166, 174, 181, 249, 319, 362, 498, 543, 638, 913, 957, 1086, 1826, 1914, 1991, 2407, 2739, 3982, 4814, 5249, 5478, 5973, 7221, 10498, 11946, 14442, 15023, 15747, 26477, 30046, 31494, 45069, 52954, 57739, 79431, 90138, 115478, 158862, 165253, 173217, 330506, 346434, 435667, 495759, 871334, 991518, 1307001, 2614002, 4792337, 9584674, 14377011, 28754022]

約数ペア:

[(1, 28754022), (2, 14377011), (3, 9584674), (6, 4792337), (11, 2614002), (22, 1307001), (29, 991518), (33, 871334), (58, 495759), (66, 435667), (83, 346434), (87, 330506), (166, 173217), (174, 165253), (181, 158862), (249, 115478), (319, 90138), (362, 79431), (498, 57739), (543, 52954), (638, 45069), (913, 31494), (957, 30046), (1086, 26477), (1826, 15747), (1914, 15023), (1991, 14442), (2407, 11946), (2739, 10498), (3982, 7221), (4814, 5973), (5249, 5478)]