28203616

素因数分解:

$2^5\times 7^2\times {\mathrm{17987}}^1$

素因数の和:18011

約数の個数: 36

約数和(自身を含む): 64594908

約数和(自身を除く): 36391292

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 17987, 35974, 71948, 125909, 143896, 251818, 287792, 503636, 575584, 881363, 1007272, 1762726, 2014544, 3525452, 4029088, 7050904, 14101808, 28203616]

約数ペア:

[(1, 28203616), (2, 14101808), (4, 7050904), (7, 4029088), (8, 3525452), (14, 2014544), (16, 1762726), (28, 1007272), (32, 881363), (49, 575584), (56, 503636), (98, 287792), (112, 251818), (196, 143896), (224, 125909), (392, 71948), (784, 35974), (1568, 17987)]