28315749

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122579}}^1$

素因数の和:122600

約数の個数: 16

約数和(自身を含む): 47070720

約数和(自身を除く): 18754971

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 122579, 367737, 858053, 1348369, 2574159, 4045107, 9438583, 28315749]

約数ペア:

[(1, 28315749), (3, 9438583), (7, 4045107), (11, 2574159), (21, 1348369), (33, 858053), (77, 367737), (231, 122579)]