28005008

素因数分解:

$2^4\times {\mathrm{1319}}^1\times {\mathrm{1327}}^1$

素因数の和:2654

約数の個数: 20

約数和(自身を含む): 54341760

約数和(自身を除く): 26336752

約数列:

[1, 2, 4, 8, 16, 1319, 1327, 2638, 2654, 5276, 5308, 10552, 10616, 21104, 21232, 1750313, 3500626, 7001252, 14002504, 28005008]

約数ペア:

[(1, 28005008), (2, 14002504), (4, 7001252), (8, 3500626), (16, 1750313), (1319, 21232), (1327, 21104), (2638, 10616), (2654, 10552), (5276, 5308)]