28537828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10993}}^1$

素因数の和:11067

約数の個数: 24

約数和(自身を含む): 55409760

約数和(自身を除く): 26871932

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 10993, 21986, 43972, 120923, 241846, 483692, 648587, 1297174, 2594348, 7134457, 14268914, 28537828]

約数ペア:

[(1, 28537828), (2, 14268914), (4, 7134457), (11, 2594348), (22, 1297174), (44, 648587), (59, 483692), (118, 241846), (236, 120923), (649, 43972), (1298, 21986), (2596, 10993)]