28009008

素因数分解:

$2^4\times 3^2\times {\mathrm{194507}}^1$

素因数の和:194521

約数の個数: 30

約数和(自身を含む): 78386724

約数和(自身を除く): 50377716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 194507, 389014, 583521, 778028, 1167042, 1556056, 1750563, 2334084, 3112112, 3501126, 4668168, 7002252, 9336336, 14004504, 28009008]

約数ペア:

[(1, 28009008), (2, 14004504), (3, 9336336), (4, 7002252), (6, 4668168), (8, 3501126), (9, 3112112), (12, 2334084), (16, 1750563), (18, 1556056), (24, 1167042), (36, 778028), (48, 583521), (72, 389014), (144, 194507)]