28815885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{30493}}^1$

素因数の和:30514

約数の個数: 32

約数和(自身を含む): 58548480

約数和(自身を除く): 29732595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 30493, 91479, 152465, 213451, 274437, 457395, 640353, 823311, 1067255, 1372185, 1921059, 3201765, 4116555, 5763177, 9605295, 28815885]

約数ペア:

[(1, 28815885), (3, 9605295), (5, 5763177), (7, 4116555), (9, 3201765), (15, 1921059), (21, 1372185), (27, 1067255), (35, 823311), (45, 640353), (63, 457395), (105, 274437), (135, 213451), (189, 152465), (315, 91479), (945, 30493)]