28139144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{319763}}^1$

素因数の和:319780

約数の個数: 16

約数和(自身を含む): 57557520

約数和(自身を除く): 29418376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 319763, 639526, 1279052, 2558104, 3517393, 7034786, 14069572, 28139144]

約数ペア:

[(1, 28139144), (2, 14069572), (4, 7034786), (8, 3517393), (11, 2558104), (22, 1279052), (44, 639526), (88, 319763)]