28001013

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:3004

約数の個数: 16

約数和(自身を含む): 38676096

約数和(自身を除く): 10675083

約数列:

[1, 3, 53, 61, 159, 183, 2887, 3233, 8661, 9699, 153011, 176107, 459033, 528321, 9333671, 28001013]

約数ペア:

[(1, 28001013), (3, 9333671), (53, 528321), (61, 459033), (159, 176107), (183, 153011), (2887, 9699), (3233, 8661)]