28439439

素因数分解:

$3^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1291}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 43411200

約数和(自身を除く): 14971761

約数列:

[1, 3, 7, 21, 1049, 1291, 3147, 3873, 7343, 9037, 22029, 27111, 1354259, 4062777, 9479813, 28439439]

約数ペア:

[(1, 28439439), (3, 9479813), (7, 4062777), (21, 1354259), (1049, 27111), (1291, 22029), (3147, 9037), (3873, 7343)]