28893965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17891}}^1$

素因数の和:17932

約数の個数: 16

約数和(自身を含む): 38646720

約数和(自身を除く): 9752755

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 17891, 89455, 304147, 339929, 1520735, 1699645, 5778793, 28893965]

約数ペア:

[(1, 28893965), (5, 5778793), (17, 1699645), (19, 1520735), (85, 339929), (95, 304147), (323, 89455), (1615, 17891)]