28787494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 47519136

約数和(自身を除く): 18731642

約数列:

[1, 2, 17, 34, 41, 82, 107, 193, 214, 386, 697, 1394, 1819, 3281, 3638, 4387, 6562, 7913, 8774, 15826, 20651, 41302, 74579, 134521, 149158, 269042, 351067, 702134, 846691, 1693382, 14393747, 28787494]

約数ペア:

[(1, 28787494), (2, 14393747), (17, 1693382), (34, 846691), (41, 702134), (82, 351067), (107, 269042), (193, 149158), (214, 134521), (386, 74579), (697, 41302), (1394, 20651), (1819, 15826), (3281, 8774), (3638, 7913), (4387, 6562)]