28939438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{16651}}^1$

素因数の和:16743

約数の個数: 16

約数和(自身を含む): 47957760

約数和(自身を除く): 19018322

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 16651, 33302, 183161, 366322, 1315429, 2630858, 14469719, 28939438]

約数ペア:

[(1, 28939438), (2, 14469719), (11, 2630858), (22, 1315429), (79, 366322), (158, 183161), (869, 33302), (1738, 16651)]