28753669

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5273}}^1$

素因数の和:5340

約数の個数: 16

約数和(自身を含む): 35441280

約数和(自身を除く): 6687611

約数列:

[1, 7, 19, 41, 133, 287, 779, 5273, 5453, 36911, 100187, 216193, 701309, 1513351, 4107667, 28753669]

約数ペア:

[(1, 28753669), (7, 4107667), (19, 1513351), (41, 701309), (133, 216193), (287, 100187), (779, 36911), (5273, 5453)]