28237671

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5821}}^1$

素因数の和:5852

約数の個数: 36

約数和(自身を含む): 51769224

約数和(自身を除く): 23531553

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 5821, 17463, 40747, 52389, 64031, 122241, 192093, 285229, 366723, 448217, 576279, 855687, 1344651, 2567061, 3137519, 4033953, 9412557, 28237671]

約数ペア:

[(1, 28237671), (3, 9412557), (7, 4033953), (9, 3137519), (11, 2567061), (21, 1344651), (33, 855687), (49, 576279), (63, 448217), (77, 366723), (99, 285229), (147, 192093), (231, 122241), (441, 64031), (539, 52389), (693, 40747), (1617, 17463), (4851, 5821)]