28314265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 14609255

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2069, 2737, 10345, 13685, 14483, 35173, 47587, 72415, 175865, 237935, 246211, 333109, 808979, 1231055, 1665545, 4044895, 5662853, 28314265]

約数ペア:

[(1, 28314265), (5, 5662853), (7, 4044895), (17, 1665545), (23, 1231055), (35, 808979), (85, 333109), (115, 246211), (119, 237935), (161, 175865), (391, 72415), (595, 47587), (805, 35173), (1955, 14483), (2069, 13685), (2737, 10345)]