28737972

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5743}}^1$

素因数の和:5892

約数の個数: 36

約数和(自身を含む): 73178560

約数和(自身を除く): 44440588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 5743, 11486, 17229, 22972, 34458, 51687, 68916, 103374, 206748, 798277, 1596554, 2394831, 3193108, 4789662, 7184493, 9579324, 14368986, 28737972]

約数ペア:

[(1, 28737972), (2, 14368986), (3, 9579324), (4, 7184493), (6, 4789662), (9, 3193108), (12, 2394831), (18, 1596554), (36, 798277), (139, 206748), (278, 103374), (417, 68916), (556, 51687), (834, 34458), (1251, 22972), (1668, 17229), (2502, 11486), (5004, 5743)]