28220598

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2309}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 70630560

約数和(自身を除く): 42409962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1746, 2037, 2309, 4074, 4618, 6111, 6927, 12222, 13854, 16163, 20781, 32326, 41562, 48489, 96978, 145467, 223973, 290934, 447946, 671919, 1343838, 1567811, 2015757, 3135622, 4031514, 4703433, 9406866, 14110299, 28220598]

約数ペア:

[(1, 28220598), (2, 14110299), (3, 9406866), (6, 4703433), (7, 4031514), (9, 3135622), (14, 2015757), (18, 1567811), (21, 1343838), (42, 671919), (63, 447946), (97, 290934), (126, 223973), (194, 145467), (291, 96978), (582, 48489), (679, 41562), (873, 32326), (1358, 20781), (1746, 16163), (2037, 13854), (2309, 12222), (4074, 6927), (4618, 6111)]