28884753

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 43250688

約数和(自身を除く): 14365935

約数列:

[1, 3, 9, 37, 111, 127, 333, 381, 683, 1143, 2049, 4699, 6147, 14097, 25271, 42291, 75813, 86741, 227439, 260223, 780669, 3209417, 9628251, 28884753]

約数ペア:

[(1, 28884753), (3, 9628251), (9, 3209417), (37, 780669), (111, 260223), (127, 227439), (333, 86741), (381, 75813), (683, 42291), (1143, 25271), (2049, 14097), (4699, 6147)]