28734782

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1123

約数の個数: 16

約数和(自身を含む): 44006112

約数和(自身を除く): 15271330

約数列:

[1, 2, 61, 122, 317, 634, 743, 1486, 19337, 38674, 45323, 90646, 235531, 471062, 14367391, 28734782]

約数ペア:

[(1, 28734782), (2, 14367391), (61, 471062), (122, 235531), (317, 90646), (634, 45323), (743, 38674), (1486, 19337)]