27867884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20431}}^1$

素因数の和:20477

約数の個数: 24

約数和(自身を含む): 54921216

約数和(自身を除く): 27053332

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20431, 40862, 81724, 224741, 449482, 633361, 898964, 1266722, 2533444, 6966971, 13933942, 27867884]

約数ペア:

[(1, 27867884), (2, 13933942), (4, 6966971), (11, 2533444), (22, 1266722), (31, 898964), (44, 633361), (62, 449482), (124, 224741), (341, 81724), (682, 40862), (1364, 20431)]