28801168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163643}}^1$

素因数の和:163662

約数の個数: 20

約数和(自身を含む): 60875568

約数和(自身を除く): 32074400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 163643, 327286, 654572, 1309144, 1800073, 2618288, 3600146, 7200292, 14400584, 28801168]

約数ペア:

[(1, 28801168), (2, 14400584), (4, 7200292), (8, 3600146), (11, 2618288), (16, 1800073), (22, 1309144), (44, 654572), (88, 327286), (176, 163643)]