28142796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213203}}^1$

素因数の和:213221

約数の個数: 24

約数和(自身を含む): 71636544

約数和(自身を除く): 43493748

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213203, 426406, 639609, 852812, 1279218, 2345233, 2558436, 4690466, 7035699, 9380932, 14071398, 28142796]

約数ペア:

[(1, 28142796), (2, 14071398), (3, 9380932), (4, 7035699), (6, 4690466), (11, 2558436), (12, 2345233), (22, 1279218), (33, 852812), (44, 639609), (66, 426406), (132, 213203)]