28305381730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91307683}}^1$

素因数の和:91307721

約数の個数: 16

約数和(自身を含む): 52593225984

約数和(自身を除く): 24287844254

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 91307683, 182615366, 456538415, 913076830, 2830538173, 5661076346, 14152690865, 28305381730]

約数ペア:

[(1, 28305381730), (2, 14152690865), (5, 5661076346), (10, 2830538173), (31, 913076830), (62, 456538415), (155, 182615366), (310, 91307683)]