28132161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8233}}^1$

素因数の和:8320

約数の個数: 16

約数和(自身を含む): 40313664

約数和(自身を除く): 12181503

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 8233, 24699, 139961, 419883, 551611, 1654833, 9377387, 28132161]

約数ペア:

[(1, 28132161), (3, 9377387), (17, 1654833), (51, 551611), (67, 419883), (201, 139961), (1139, 24699), (3417, 8233)]