28197036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111893}}^1$

素因数の和:111910

約数の個数: 36

約数和(自身を含む): 81458832

約数和(自身を除く): 53261796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111893, 223786, 335679, 447572, 671358, 783251, 1007037, 1342716, 1566502, 2014074, 2349753, 3133004, 4028148, 4699506, 7049259, 9399012, 14098518, 28197036]

約数ペア:

[(1, 28197036), (2, 14098518), (3, 9399012), (4, 7049259), (6, 4699506), (7, 4028148), (9, 3133004), (12, 2349753), (14, 2014074), (18, 1566502), (21, 1342716), (28, 1007037), (36, 783251), (42, 671358), (63, 447572), (84, 335679), (126, 223786), (252, 111893)]