28722129

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29641}}^1$

素因数の和:29680

約数の個数: 16

約数和(自身を含む): 42684480

約数和(自身を除く): 13962351

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 29641, 88923, 503897, 563179, 1511691, 1689537, 9574043, 28722129]

約数ペア:

[(1, 28722129), (3, 9574043), (17, 1689537), (19, 1511691), (51, 563179), (57, 503897), (323, 88923), (969, 29641)]