28590921

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{9371}}^1$

素因数の和:9493

約数の個数: 16

約数和(自身を含む): 42736320

約数和(自身を除く): 14145399

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 9371, 28113, 84339, 253017, 1058923, 3176769, 9530307, 28590921]

約数ペア:

[(1, 28590921), (3, 9530307), (9, 3176769), (27, 1058923), (113, 253017), (339, 84339), (1017, 28113), (3051, 9371)]