28621959

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13381}}^1$

素因数の和:13438

約数の個数: 16

約数和(自身を含む): 41109504

約数和(自身を除く): 12487545

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 13381, 40143, 307763, 414811, 923289, 1244433, 9540653, 28621959]

約数ペア:

[(1, 28621959), (3, 9540653), (23, 1244433), (31, 923289), (69, 414811), (93, 307763), (713, 40143), (2139, 13381)]