28040245247

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{73019}}^1$

素因数の和:73511

約数の個数: 24

約数和(自身を含む): 34612356240

約数和(自身を除く): 6572110993

約数列:

[1, 7, 17, 49, 119, 461, 833, 3227, 7837, 22589, 54859, 73019, 384013, 511133, 1241323, 3577931, 8689261, 33661759, 60824827, 235632313, 572249903, 1649426191, 4005749321, 28040245247]

約数ペア:

[(1, 28040245247), (7, 4005749321), (17, 1649426191), (49, 572249903), (119, 235632313), (461, 60824827), (833, 33661759), (3227, 8689261), (7837, 3577931), (22589, 1241323), (54859, 511133), (73019, 384013)]