28501539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 15597021

約数列:

[1, 3, 11, 19, 33, 57, 131, 209, 347, 393, 627, 1041, 1441, 2489, 3817, 4323, 6593, 7467, 11451, 19779, 27379, 45457, 72523, 82137, 136371, 217569, 500027, 863683, 1500081, 2591049, 9500513, 28501539]

約数ペア:

[(1, 28501539), (3, 9500513), (11, 2591049), (19, 1500081), (33, 863683), (57, 500027), (131, 217569), (209, 136371), (347, 82137), (393, 72523), (627, 45457), (1041, 27379), (1441, 19779), (2489, 11451), (3817, 7467), (4323, 6593)]