28041041

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3517}}^1$

素因数の和:3608

約数の個数: 16

約数和(自身を含む): 34448256

約数和(自身を除く): 6407215

約数列:

[1, 7, 17, 67, 119, 469, 1139, 3517, 7973, 24619, 59789, 235639, 418523, 1649473, 4005863, 28041041]

約数ペア:

[(1, 28041041), (7, 4005863), (17, 1649473), (67, 418523), (119, 235639), (469, 59789), (1139, 24619), (3517, 7973)]