28644291

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5209}}^1$

素因数の和:5275

約数の個数: 24

約数和(自身を含む): 45514560

約数和(自身を除く): 16870269

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5209, 5499, 15627, 46881, 67717, 203151, 244823, 609453, 734469, 2203407, 3182699, 9548097, 28644291]

約数ペア:

[(1, 28644291), (3, 9548097), (9, 3182699), (13, 2203407), (39, 734469), (47, 609453), (117, 244823), (141, 203151), (423, 67717), (611, 46881), (1833, 15627), (5209, 5499)]