28738108

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7717}}^1$

素因数の和:7754

約数の個数: 36

約数和(自身を含む): 61589640

約数和(自身を除く): 32851532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 7717, 15434, 30868, 54019, 108038, 146623, 216076, 293246, 378133, 586492, 756266, 1026361, 1512532, 2052722, 4105444, 7184527, 14369054, 28738108]

約数ペア:

[(1, 28738108), (2, 14369054), (4, 7184527), (7, 4105444), (14, 2052722), (19, 1512532), (28, 1026361), (38, 756266), (49, 586492), (76, 378133), (98, 293246), (133, 216076), (196, 146623), (266, 108038), (532, 54019), (931, 30868), (1862, 15434), (3724, 7717)]