28591029

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55733}}^1$

素因数の和:55761

約数の個数: 16

約数和(自身を含む): 44587200

約数和(自身を除く): 15996171

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55733, 167199, 501597, 1058927, 1504791, 3176781, 9530343, 28591029]

約数ペア:

[(1, 28591029), (3, 9530343), (9, 3176781), (19, 1504791), (27, 1058927), (57, 501597), (171, 167199), (513, 55733)]