28167537

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3259}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 39015680

約数和(自身を除く): 10848143

約数列:

[1, 3, 43, 67, 129, 201, 2881, 3259, 8643, 9777, 140137, 218353, 420411, 655059, 9389179, 28167537]

約数ペア:

[(1, 28167537), (3, 9389179), (43, 655059), (67, 420411), (129, 218353), (201, 140137), (2881, 9777), (3259, 8643)]