28212016

素因数分解:

$2^4\times 7^1\times {\mathrm{251893}}^1$

素因数の和:251908

約数の個数: 20

約数和(自身を含む): 62469712

約数和(自身を除く): 34257696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251893, 503786, 1007572, 1763251, 2015144, 3526502, 4030288, 7053004, 14106008, 28212016]

約数ペア:

[(1, 28212016), (2, 14106008), (4, 7053004), (7, 4030288), (8, 3526502), (14, 2015144), (16, 1763251), (28, 1007572), (56, 503786), (112, 251893)]