28838788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1493}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 55218240

約数和(自身を除く): 26379452

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1493, 1756, 2986, 4829, 5972, 9658, 16423, 19316, 32846, 65692, 655427, 1310854, 2621708, 7209697, 14419394, 28838788]

約数ペア:

[(1, 28838788), (2, 14419394), (4, 7209697), (11, 2621708), (22, 1310854), (44, 655427), (439, 65692), (878, 32846), (1493, 19316), (1756, 16423), (2986, 9658), (4829, 5972)]