28087038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{222913}}^1$

素因数の和:222928

約数の個数: 24

約数和(自身を含む): 69549168

約数和(自身を除く): 41462130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 222913, 445826, 668739, 1337478, 1560391, 2006217, 3120782, 4012434, 4681173, 9362346, 14043519, 28087038]

約数ペア:

[(1, 28087038), (2, 14043519), (3, 9362346), (6, 4681173), (7, 4012434), (9, 3120782), (14, 2006217), (18, 1560391), (21, 1337478), (42, 668739), (63, 445826), (126, 222913)]