28830906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123209}}^1$

素因数の和:123230

約数の個数: 24

約数和(自身を含む): 67272660

約数和(自身を除く): 38441754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123209, 246418, 369627, 739254, 1108881, 1601717, 2217762, 3203434, 4805151, 9610302, 14415453, 28830906]

約数ペア:

[(1, 28830906), (2, 14415453), (3, 9610302), (6, 4805151), (9, 3203434), (13, 2217762), (18, 1601717), (26, 1108881), (39, 739254), (78, 369627), (117, 246418), (234, 123209)]