28648587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 15864693

約数列:

[1, 3, 11, 17, 33, 51, 187, 223, 229, 561, 669, 687, 2453, 2519, 3791, 3893, 7359, 7557, 11373, 11679, 41701, 42823, 51067, 125103, 128469, 153201, 561737, 868139, 1685211, 2604417, 9549529, 28648587]

約数ペア:

[(1, 28648587), (3, 9549529), (11, 2604417), (17, 1685211), (33, 868139), (51, 561737), (187, 153201), (223, 128469), (229, 125103), (561, 51067), (669, 42823), (687, 41701), (2453, 11679), (2519, 11373), (3791, 7557), (3893, 7359)]