28055313

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21799}}^1$

素因数の和:21829

約数の個数: 24

約数和(自身を含む): 47611200

約数和(自身を除く): 19555887

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 21799, 65397, 196191, 239789, 283387, 719367, 850161, 2158101, 2550483, 3117257, 9351771, 28055313]

約数ペア:

[(1, 28055313), (3, 9351771), (9, 3117257), (11, 2550483), (13, 2158101), (33, 850161), (39, 719367), (99, 283387), (117, 239789), (143, 196191), (429, 65397), (1287, 21799)]