28700001

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 46995840

約数和(自身を除く): 18295839

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 1193, 2187, 2673, 3579, 8019, 10737, 13123, 24057, 32211, 39369, 96633, 118107, 289899, 354321, 869697, 1062963, 2609091, 3188889, 9566667, 28700001]

約数ペア:

[(1, 28700001), (3, 9566667), (9, 3188889), (11, 2609091), (27, 1062963), (33, 869697), (81, 354321), (99, 289899), (243, 118107), (297, 96633), (729, 39369), (891, 32211), (1193, 24057), (2187, 13123), (2673, 10737), (3579, 8019)]