28224747

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 45235200

約数和(自身を除く): 17010453

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1487, 2109, 4461, 6327, 13383, 18981, 28253, 40149, 55019, 84759, 165057, 254277, 495171, 762831, 1045361, 1485513, 3136083, 9408249, 28224747]

約数ペア:

[(1, 28224747), (3, 9408249), (9, 3136083), (19, 1485513), (27, 1045361), (37, 762831), (57, 495171), (111, 254277), (171, 165057), (333, 84759), (513, 55019), (703, 40149), (999, 28253), (1487, 18981), (2109, 13383), (4461, 6327)]