28945774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101209}}^1$

素因数の和:101235

約数の個数: 16

約数和(自身を含む): 51009840

約数和(自身を除く): 22064066

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 101209, 202418, 1113299, 1315717, 2226598, 2631434, 14472887, 28945774]

約数ペア:

[(1, 28945774), (2, 14472887), (11, 2631434), (13, 2226598), (22, 1315717), (26, 1113299), (143, 202418), (286, 101209)]