28026418

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64577}}^1$

素因数の和:64617

約数の個数: 16

約数和(自身を含む): 49595904

約数和(自身を除く): 21569486

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64577, 129154, 452039, 904078, 2001887, 4003774, 14013209, 28026418]

約数ペア:

[(1, 28026418), (2, 14013209), (7, 4003774), (14, 2001887), (31, 904078), (62, 452039), (217, 129154), (434, 64577)]