28928703

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 39421440

約数和(自身を除く): 10492737

約数列:

[1, 3, 59, 177, 353, 463, 1059, 1389, 20827, 27317, 62481, 81951, 163439, 490317, 9642901, 28928703]

約数ペア:

[(1, 28928703), (3, 9642901), (59, 490317), (177, 163439), (353, 81951), (463, 62481), (1059, 27317), (1389, 20827)]