28805904

素因数分解:

$2^4\times 3^2\times {\mathrm{200041}}^1$

素因数の和:200055

約数の個数: 30

約数和(自身を含む): 80616926

約数和(自身を除く): 51811022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 200041, 400082, 600123, 800164, 1200246, 1600328, 1800369, 2400492, 3200656, 3600738, 4800984, 7201476, 9601968, 14402952, 28805904]

約数ペア:

[(1, 28805904), (2, 14402952), (3, 9601968), (4, 7201476), (6, 4800984), (8, 3600738), (9, 3200656), (12, 2400492), (16, 1800369), (18, 1600328), (24, 1200246), (36, 800164), (48, 600123), (72, 400082), (144, 200041)]