28105784

素因数分解:

$2^3\times 7^1\times {\mathrm{501889}}^1$

素因数の和:501902

約数の個数: 16

約数和(自身を含む): 60226800

約数和(自身を除く): 32121016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 501889, 1003778, 2007556, 3513223, 4015112, 7026446, 14052892, 28105784]

約数ペア:

[(1, 28105784), (2, 14052892), (4, 7026446), (7, 4015112), (8, 3513223), (14, 2007556), (28, 1003778), (56, 501889)]