28810672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163697}}^1$

素因数の和:163716

約数の個数: 20

約数和(自身を含む): 60895656

約数和(自身を除く): 32084984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 163697, 327394, 654788, 1309576, 1800667, 2619152, 3601334, 7202668, 14405336, 28810672]

約数ペア:

[(1, 28810672), (2, 14405336), (4, 7202668), (8, 3601334), (11, 2619152), (16, 1800667), (22, 1309576), (44, 654788), (88, 327394), (176, 163697)]