28427770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17657}}^1$

素因数の和:17694

約数の個数: 32

約数和(自身を含む): 61026048

約数和(自身を除く): 32598278

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 17657, 35314, 88285, 123599, 176570, 247198, 406111, 617995, 812222, 1235990, 2030555, 2842777, 4061110, 5685554, 14213885, 28427770]

約数ペア:

[(1, 28427770), (2, 14213885), (5, 5685554), (7, 4061110), (10, 2842777), (14, 2030555), (23, 1235990), (35, 812222), (46, 617995), (70, 406111), (115, 247198), (161, 176570), (230, 123599), (322, 88285), (805, 35314), (1610, 17657)]