28780956

素因数分解:

$2^2\times 3^2\times {\mathrm{799471}}^1$

素因数の和:799481

約数の個数: 18

約数和(自身を含む): 72751952

約数和(自身を除く): 43970996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 799471, 1598942, 2398413, 3197884, 4796826, 7195239, 9593652, 14390478, 28780956]

約数ペア:

[(1, 28780956), (2, 14390478), (3, 9593652), (4, 7195239), (6, 4796826), (9, 3197884), (12, 2398413), (18, 1598942), (36, 799471)]