28354469

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 7498075

約数列:

[1, 11, 13, 23, 37, 143, 233, 253, 299, 407, 481, 851, 2563, 3029, 3289, 5291, 5359, 8621, 9361, 11063, 33319, 58949, 69667, 94831, 112073, 121693, 198283, 766337, 1232803, 2181113, 2577679, 28354469]

約数ペア:

[(1, 28354469), (11, 2577679), (13, 2181113), (23, 1232803), (37, 766337), (143, 198283), (233, 121693), (253, 112073), (299, 94831), (407, 69667), (481, 58949), (851, 33319), (2563, 11063), (3029, 9361), (3289, 8621), (5291, 5359)]