28327556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9091}}^1$

素因数の和:9155

約数の個数: 24

約数和(自身を含む): 53460960

約数和(自身を除く): 25133404

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 9091, 18182, 36364, 172729, 345458, 372731, 690916, 745462, 1490924, 7081889, 14163778, 28327556]

約数ペア:

[(1, 28327556), (2, 14163778), (4, 7081889), (19, 1490924), (38, 745462), (41, 690916), (76, 372731), (82, 345458), (164, 172729), (779, 36364), (1558, 18182), (3116, 9091)]