28047526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 47119968

約数和(自身を除く): 19072442

約数列:

[1, 2, 13, 26, 41, 82, 83, 166, 317, 533, 634, 1066, 1079, 2158, 3403, 4121, 6806, 8242, 12997, 25994, 26311, 44239, 52622, 88478, 168961, 337922, 342043, 684086, 1078751, 2157502, 14023763, 28047526]

約数ペア:

[(1, 28047526), (2, 14023763), (13, 2157502), (26, 1078751), (41, 684086), (82, 342043), (83, 337922), (166, 168961), (317, 88478), (533, 52622), (634, 44239), (1066, 26311), (1079, 25994), (2158, 12997), (3403, 8242), (4121, 6806)]