28466340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67777}}^1$

素因数の和:67796

約数の個数: 48

約数和(自身を含む): 91093632

約数和(自身を除く): 62627292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 67777, 135554, 203331, 271108, 338885, 406662, 474439, 677770, 813324, 948878, 1016655, 1355540, 1423317, 1897756, 2033310, 2372195, 2846634, 4066620, 4744390, 5693268, 7116585, 9488780, 14233170, 28466340]

約数ペア:

[(1, 28466340), (2, 14233170), (3, 9488780), (4, 7116585), (5, 5693268), (6, 4744390), (7, 4066620), (10, 2846634), (12, 2372195), (14, 2033310), (15, 1897756), (20, 1423317), (21, 1355540), (28, 1016655), (30, 948878), (35, 813324), (42, 677770), (60, 474439), (70, 406662), (84, 338885), (105, 271108), (140, 203331), (210, 135554), (420, 67777)]