28080107

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 24

約数和(自身を含む): 33259152

約数和(自身を除く): 5179045

約数列:

[1, 11, 17, 73, 121, 187, 289, 803, 1241, 1331, 2057, 3179, 8833, 13651, 21097, 22627, 34969, 97163, 150161, 232067, 384659, 1651771, 2552737, 28080107]

約数ペア:

[(1, 28080107), (11, 2552737), (17, 1651771), (73, 384659), (121, 232067), (187, 150161), (289, 97163), (803, 34969), (1241, 22627), (1331, 21097), (2057, 13651), (3179, 8833)]