28349090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3347}}^1$

素因数の和:3383

約数の個数: 48

約数和(自身を含む): 64120896

約数和(自身を除く): 35771806

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 3347, 4235, 6694, 8470, 16735, 23429, 33470, 36817, 46858, 73634, 117145, 184085, 234290, 257719, 368170, 404987, 515438, 809974, 1288595, 2024935, 2577190, 2834909, 4049870, 5669818, 14174545, 28349090]

約数ペア:

[(1, 28349090), (2, 14174545), (5, 5669818), (7, 4049870), (10, 2834909), (11, 2577190), (14, 2024935), (22, 1288595), (35, 809974), (55, 515438), (70, 404987), (77, 368170), (110, 257719), (121, 234290), (154, 184085), (242, 117145), (385, 73634), (605, 46858), (770, 36817), (847, 33470), (1210, 23429), (1694, 16735), (3347, 8470), (4235, 6694)]