28677915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{30347}}^1$

素因数の和:30368

約数の個数: 32

約数和(自身を含む): 58268160

約数和(自身を除く): 29590245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 30347, 91041, 151735, 212429, 273123, 455205, 637287, 819369, 1062145, 1365615, 1911861, 3186435, 4096845, 5735583, 9559305, 28677915]

約数ペア:

[(1, 28677915), (3, 9559305), (5, 5735583), (7, 4096845), (9, 3186435), (15, 1911861), (21, 1365615), (27, 1062145), (35, 819369), (45, 637287), (63, 455205), (105, 273123), (135, 212429), (189, 151735), (315, 91041), (945, 30347)]