28854774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123311}}^1$

素因数の和:123332

約数の個数: 24

約数和(自身を含む): 67328352

約数和(自身を除く): 38473578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123311, 246622, 369933, 739866, 1109799, 1603043, 2219598, 3206086, 4809129, 9618258, 14427387, 28854774]

約数ペア:

[(1, 28854774), (2, 14427387), (3, 9618258), (6, 4809129), (9, 3206086), (13, 2219598), (18, 1603043), (26, 1109799), (39, 739866), (78, 369933), (117, 246622), (234, 123311)]