28506502199

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{131413}}^1$

素因数の和:131679

約数の個数: 24

約数和(自身を含む): 35055998640

約数和(自身を除く): 6549496441

約数列:

[1, 7, 19, 49, 133, 233, 931, 1631, 4427, 11417, 30989, 131413, 216923, 919891, 2496847, 6439237, 17477929, 30619229, 122345503, 214334603, 581765351, 1500342221, 4072357457, 28506502199]

約数ペア:

[(1, 28506502199), (7, 4072357457), (19, 1500342221), (49, 581765351), (133, 214334603), (233, 122345503), (931, 30619229), (1631, 17477929), (4427, 6439237), (11417, 2496847), (30989, 919891), (131413, 216923)]