28322613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4009

約数の個数: 24

約数和(自身を含む): 45252480

約数和(自身を除く): 16929867

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 3919, 7227, 11757, 35271, 43109, 129327, 286087, 387981, 858261, 2574783, 3146957, 9440871, 28322613]

約数ペア:

[(1, 28322613), (3, 9440871), (9, 3146957), (11, 2574783), (33, 858261), (73, 387981), (99, 286087), (219, 129327), (657, 43109), (803, 35271), (2409, 11757), (3919, 7227)]