28229093

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 2010907

約数列:

[1, 29, 47, 139, 149, 1363, 4031, 4321, 6533, 7003, 20711, 189457, 203087, 600619, 973417, 28229093]

約数ペア:

[(1, 28229093), (29, 973417), (47, 600619), (139, 203087), (149, 189457), (1363, 20711), (4031, 7003), (4321, 6533)]