28064197

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2671}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 34201600

約数和(自身を除く): 6137403

約数列:

[1, 7, 19, 79, 133, 553, 1501, 2671, 10507, 18697, 50749, 211009, 355243, 1477063, 4009171, 28064197]

約数ペア:

[(1, 28064197), (7, 4009171), (19, 1477063), (79, 355243), (133, 211009), (553, 50749), (1501, 18697), (2671, 10507)]