28606113

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 13850847

約数列:

[1, 3, 9, 71, 89, 213, 267, 503, 639, 801, 1509, 4527, 6319, 18957, 35713, 44767, 56871, 107139, 134301, 321417, 402903, 3178457, 9535371, 28606113]

約数ペア:

[(1, 28606113), (3, 9535371), (9, 3178457), (71, 402903), (89, 321417), (213, 134301), (267, 107139), (503, 56871), (639, 44767), (801, 35713), (1509, 18957), (4527, 6319)]