28515474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3983

約数の個数: 48

約数和(自身を含む): 68699904

約数和(自身を除く): 40184430

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 3931, 7254, 7862, 11793, 23586, 35379, 51103, 70758, 102206, 121861, 153309, 243722, 306618, 365583, 459927, 731166, 919854, 1096749, 1584193, 2193498, 3168386, 4752579, 9505158, 14257737, 28515474]

約数ペア:

[(1, 28515474), (2, 14257737), (3, 9505158), (6, 4752579), (9, 3168386), (13, 2193498), (18, 1584193), (26, 1096749), (31, 919854), (39, 731166), (62, 459927), (78, 365583), (93, 306618), (117, 243722), (186, 153309), (234, 121861), (279, 102206), (403, 70758), (558, 51103), (806, 35379), (1209, 23586), (2418, 11793), (3627, 7862), (3931, 7254)]