28203280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50363}}^1$

素因数の和:50383

約数の個数: 40

約数和(自身を含む): 74941632

約数和(自身を除く): 46738352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50363, 100726, 201452, 251815, 352541, 402904, 503630, 705082, 805808, 1007260, 1410164, 1762705, 2014520, 2820328, 3525410, 4029040, 5640656, 7050820, 14101640, 28203280]

約数ペア:

[(1, 28203280), (2, 14101640), (4, 7050820), (5, 5640656), (7, 4029040), (8, 3525410), (10, 2820328), (14, 2014520), (16, 1762705), (20, 1410164), (28, 1007260), (35, 805808), (40, 705082), (56, 503630), (70, 402904), (80, 352541), (112, 251815), (140, 201452), (280, 100726), (560, 50363)]