28601307

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5101}}^1$

素因数の和:5203

約数の個数: 24

約数和(自身を含む): 47754720

約数和(自身を除く): 19153413

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5101, 5607, 15303, 35707, 45909, 107121, 321363, 453989, 1361967, 3177923, 4085901, 9533769, 28601307]

約数ペア:

[(1, 28601307), (3, 9533769), (7, 4085901), (9, 3177923), (21, 1361967), (63, 453989), (89, 321363), (267, 107121), (623, 45909), (801, 35707), (1869, 15303), (5101, 5607)]