28651378

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9431}}^1$

素因数の和:9478

約数の個数: 24

約数和(自身を含む): 51611904

約数和(自身を除く): 22960526

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 9431, 18862, 66017, 132034, 292361, 462119, 584722, 924238, 2046527, 4093054, 14325689, 28651378]

約数ペア:

[(1, 28651378), (2, 14325689), (7, 4093054), (14, 2046527), (31, 924238), (49, 584722), (62, 462119), (98, 292361), (217, 132034), (434, 66017), (1519, 18862), (3038, 9431)]