28771056

素因数分解:

$2^4\times 3^2\times {\mathrm{199799}}^1$

素因数の和:199813

約数の個数: 30

約数和(自身を含む): 80519400

約数和(自身を除く): 51748344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199799, 399598, 599397, 799196, 1198794, 1598392, 1798191, 2397588, 3196784, 3596382, 4795176, 7192764, 9590352, 14385528, 28771056]

約数ペア:

[(1, 28771056), (2, 14385528), (3, 9590352), (4, 7192764), (6, 4795176), (8, 3596382), (9, 3196784), (12, 2397588), (16, 1798191), (18, 1598392), (24, 1198794), (36, 799196), (48, 599397), (72, 399598), (144, 199799)]