28011412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3767}}^1$

素因数の和:3808

約数の個数: 36

約数和(自身を含む): 57921696

約数和(自身を除く): 29910284

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 3767, 7436, 7534, 15068, 41437, 48971, 82874, 97942, 165748, 195884, 538681, 636623, 1077362, 1273246, 2154724, 2546492, 7002853, 14005706, 28011412]

約数ペア:

[(1, 28011412), (2, 14005706), (4, 7002853), (11, 2546492), (13, 2154724), (22, 1273246), (26, 1077362), (44, 636623), (52, 538681), (143, 195884), (169, 165748), (286, 97942), (338, 82874), (572, 48971), (676, 41437), (1859, 15068), (3718, 7534), (3767, 7436)]