28977663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67547}}^1$

素因数の和:67574

約数の個数: 16

約数和(自身を含む): 45392256

約数和(自身を除く): 16414593

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 67547, 202641, 743017, 878111, 2229051, 2634333, 9659221, 28977663]

約数ペア:

[(1, 28977663), (3, 9659221), (11, 2634333), (13, 2229051), (33, 878111), (39, 743017), (143, 202641), (429, 67547)]