28048769

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6860

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 6787711

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 6803, 47621, 129257, 210893, 904799, 1476251, 4006967, 28048769]

約数ペア:

[(1, 28048769), (7, 4006967), (19, 1476251), (31, 904799), (133, 210893), (217, 129257), (589, 47621), (4123, 6803)]