28174311

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 46510464

約数和(自身を除く): 18336153

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 103, 297, 307, 309, 891, 921, 927, 1133, 2763, 2781, 3377, 3399, 8289, 8343, 10131, 10197, 24867, 30393, 30591, 31621, 91179, 91773, 94863, 273537, 284589, 347831, 853767, 1043493, 2561301, 3130479, 9391437, 28174311]

約数ペア:

[(1, 28174311), (3, 9391437), (9, 3130479), (11, 2561301), (27, 1043493), (33, 853767), (81, 347831), (99, 284589), (103, 273537), (297, 94863), (307, 91773), (309, 91179), (891, 31621), (921, 30591), (927, 30393), (1133, 24867), (2763, 10197), (2781, 10131), (3377, 8343), (3399, 8289)]