28977489

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1747}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 44539040

約数和(自身を除く): 15561551

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1747, 1843, 5241, 5529, 15723, 16587, 33193, 99579, 169459, 298737, 508377, 1525131, 3219721, 9659163, 28977489]

約数ペア:

[(1, 28977489), (3, 9659163), (9, 3219721), (19, 1525131), (57, 508377), (97, 298737), (171, 169459), (291, 99579), (873, 33193), (1747, 16587), (1843, 15723), (5241, 5529)]