28638242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 43659000

約数和(自身を除く): 15020758

約数列:

[1, 2, 89, 178, 349, 461, 698, 922, 31061, 41029, 62122, 82058, 160889, 321778, 14319121, 28638242]

約数ペア:

[(1, 28638242), (2, 14319121), (89, 321778), (178, 160889), (349, 82058), (461, 62122), (698, 41029), (922, 31061)]