28116099

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 45838080

約数和(自身を除く): 17721981

約数列:

[1, 3, 9, 11, 27, 33, 99, 137, 297, 411, 691, 1233, 1507, 2073, 3699, 4521, 6219, 7601, 13563, 18657, 22803, 40689, 68409, 94667, 205227, 284001, 852003, 1041337, 2556009, 3124011, 9372033, 28116099]

約数ペア:

[(1, 28116099), (3, 9372033), (9, 3124011), (11, 2556009), (27, 1041337), (33, 852003), (99, 284001), (137, 205227), (297, 94667), (411, 68409), (691, 40689), (1233, 22803), (1507, 18657), (2073, 13563), (3699, 7601), (4521, 6219)]