28082628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111439}}^1$

素因数の和:111456

約数の個数: 36

約数和(自身を含む): 81128320

約数和(自身を除く): 53045692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111439, 222878, 334317, 445756, 668634, 780073, 1002951, 1337268, 1560146, 2005902, 2340219, 3120292, 4011804, 4680438, 7020657, 9360876, 14041314, 28082628]

約数ペア:

[(1, 28082628), (2, 14041314), (3, 9360876), (4, 7020657), (6, 4680438), (7, 4011804), (9, 3120292), (12, 2340219), (14, 2005902), (18, 1560146), (21, 1337268), (28, 1002951), (36, 780073), (42, 668634), (63, 445756), (84, 334317), (126, 222878), (252, 111439)]