28599291

素因数分解:

$3^3\times 7^2\times {\mathrm{21617}}^1$

素因数の和:21640

約数の個数: 24

約数和(自身を含む): 49289040

約数和(自身を除く): 20689749

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 21617, 64851, 151319, 194553, 453957, 583659, 1059233, 1361871, 3177699, 4085613, 9533097, 28599291]

約数ペア:

[(1, 28599291), (3, 9533097), (7, 4085613), (9, 3177699), (21, 1361871), (27, 1059233), (49, 583659), (63, 453957), (147, 194553), (189, 151319), (441, 64851), (1323, 21617)]