28097421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37019}}^1$

素因数の和:37056

約数の個数: 16

約数和(自身を含む): 42647040

約数和(自身を除く): 14549619

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 37019, 111057, 407209, 851437, 1221627, 2554311, 9365807, 28097421]

約数ペア:

[(1, 28097421), (3, 9365807), (11, 2554311), (23, 1221627), (33, 851437), (69, 407209), (253, 111057), (759, 37019)]