28008036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111143}}^1$

素因数の和:111160

約数の個数: 36

約数和(自身を含む): 80912832

約数和(自身を除く): 52904796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111143, 222286, 333429, 444572, 666858, 778001, 1000287, 1333716, 1556002, 2000574, 2334003, 3112004, 4001148, 4668006, 7002009, 9336012, 14004018, 28008036]

約数ペア:

[(1, 28008036), (2, 14004018), (3, 9336012), (4, 7002009), (6, 4668006), (7, 4001148), (9, 3112004), (12, 2334003), (14, 2000574), (18, 1556002), (21, 1333716), (28, 1000287), (36, 778001), (42, 666858), (63, 444572), (84, 333429), (126, 222286), (252, 111143)]