28739704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27011}}^1$

素因数の和:27043

約数の個数: 32

約数和(自身を含む): 64828800

約数和(自身を除く): 36089096

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 27011, 54022, 108044, 189077, 216088, 378154, 513209, 756308, 1026418, 1512616, 2052836, 3592463, 4105672, 7184926, 14369852, 28739704]

約数ペア:

[(1, 28739704), (2, 14369852), (4, 7184926), (7, 4105672), (8, 3592463), (14, 2052836), (19, 1512616), (28, 1026418), (38, 756308), (56, 513209), (76, 378154), (133, 216088), (152, 189077), (266, 108044), (532, 54022), (1064, 27011)]