28938843

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2969}}^1$

素因数の和:3016

約数の個数: 24

約数和(自身を含む): 45262800

約数和(自身を除く): 16323957

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 2969, 3249, 8907, 9747, 26721, 56411, 80163, 169233, 507699, 1071809, 1523097, 3215427, 9646281, 28938843]

約数ペア:

[(1, 28938843), (3, 9646281), (9, 3215427), (19, 1523097), (27, 1071809), (57, 507699), (171, 169233), (361, 80163), (513, 56411), (1083, 26721), (2969, 9747), (3249, 8907)]