27998696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3089}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 57844800

約数和(自身を除く): 29846104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 3089, 4532, 6178, 9064, 12356, 24712, 33979, 67958, 135916, 271832, 318167, 636334, 1272668, 2545336, 3499837, 6999674, 13999348, 27998696]

約数ペア:

[(1, 27998696), (2, 13999348), (4, 6999674), (8, 3499837), (11, 2545336), (22, 1272668), (44, 636334), (88, 318167), (103, 271832), (206, 135916), (412, 67958), (824, 33979), (1133, 24712), (2266, 12356), (3089, 9064), (4532, 6178)]