27720246568

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6971893}}^1$

素因数の和:6971977

約数の個数: 32

約数和(自身を含む): 60237164160

約数和(自身を除く): 32516917592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 6971893, 13943786, 27887572, 48803251, 55775144, 97606502, 195213004, 390426008, 495004403, 990008806, 1980017612, 3465030821, 3960035224, 6930061642, 13860123284, 27720246568]

約数ペア:

[(1, 27720246568), (2, 13860123284), (4, 6930061642), (7, 3960035224), (8, 3465030821), (14, 1980017612), (28, 990008806), (56, 495004403), (71, 390426008), (142, 195213004), (284, 97606502), (497, 55775144), (568, 48803251), (994, 27887572), (1988, 13943786), (3976, 6971893)]