28581092

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{19793}}^1$

素因数の和:19835

約数の個数: 18

約数和(自身を含む): 52790598

約数和(自身を除く): 24209506

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 19793, 39586, 79172, 376067, 752134, 1504268, 7145273, 14290546, 28581092]

約数ペア:

[(1, 28581092), (2, 14290546), (4, 7145273), (19, 1504268), (38, 752134), (76, 376067), (361, 79172), (722, 39586), (1444, 19793)]