27887804

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7603}}^1$

素因数の和:7745

約数の個数: 24

約数和(自身を含む): 56208768

約数和(自身を除く): 28320964

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 7603, 15206, 30412, 53221, 106442, 212884, 995993, 1991986, 3983972, 6971951, 13943902, 27887804]

約数ペア:

[(1, 27887804), (2, 13943902), (4, 6971951), (7, 3983972), (14, 1991986), (28, 995993), (131, 212884), (262, 106442), (524, 53221), (917, 30412), (1834, 15206), (3668, 7603)]