28105011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12343}}^1$

素因数の和:12383

約数の個数: 24

約数和(自身を含む): 46215936

約数和(自身を除く): 18110925

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 12343, 37029, 111087, 135773, 283889, 407319, 851667, 1221957, 2555001, 3122779, 9368337, 28105011]

約数ペア:

[(1, 28105011), (3, 9368337), (9, 3122779), (11, 2555001), (23, 1221957), (33, 851667), (69, 407319), (99, 283889), (207, 135773), (253, 111087), (759, 37029), (2277, 12343)]