28434455

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6827}}^1$

素因数の和:6863

約数の個数: 24

約数和(自身を含む): 42033168

約数和(自身を除く): 13598713

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 6827, 34135, 47789, 116059, 238945, 334523, 580295, 812413, 1672615, 4062065, 5686891, 28434455]

約数ペア:

[(1, 28434455), (5, 5686891), (7, 4062065), (17, 1672615), (35, 812413), (49, 580295), (85, 334523), (119, 238945), (245, 116059), (595, 47789), (833, 34135), (4165, 6827)]