28168308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111779}}^1$

素因数の和:111796

約数の個数: 36

約数和(自身を含む): 81375840

約数和(自身を除く): 53207532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111779, 223558, 335337, 447116, 670674, 782453, 1006011, 1341348, 1564906, 2012022, 2347359, 3129812, 4024044, 4694718, 7042077, 9389436, 14084154, 28168308]

約数ペア:

[(1, 28168308), (2, 14084154), (3, 9389436), (4, 7042077), (6, 4694718), (7, 4024044), (9, 3129812), (12, 2347359), (14, 2012022), (18, 1564906), (21, 1341348), (28, 1006011), (36, 782453), (42, 670674), (63, 447116), (84, 335337), (126, 223558), (252, 111779)]