28308511

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{853}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 35417088

約数和(自身を除く): 7108577

約数列:

[1, 7, 11, 77, 431, 853, 3017, 4741, 5971, 9383, 33187, 65681, 367643, 2573501, 4044073, 28308511]

約数ペア:

[(1, 28308511), (7, 4044073), (11, 2573501), (77, 367643), (431, 65681), (853, 33187), (3017, 9383), (4741, 5971)]