28801281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15263}}^1$

素因数の和:15320

約数の個数: 16

約数和(自身を含む): 41762304

約数和(自身を除く): 12961023

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 15263, 45789, 259471, 564731, 778413, 1694193, 9600427, 28801281]

約数ペア:

[(1, 28801281), (3, 9600427), (17, 1694193), (37, 778413), (51, 564731), (111, 259471), (629, 45789), (1887, 15263)]