28709158548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9237181}}^1$

素因数の和:9237232

約数の個数: 48

約数和(自身を含む): 78626893184

約数和(自身を除く): 49917734636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 9237181, 18474362, 27711543, 36948724, 55423086, 64660267, 110846172, 129320534, 193980801, 258641068, 341775697, 387961602, 683551394, 775923204, 1025327091, 1367102788, 2050654182, 2392429879, 4101308364, 4784859758, 7177289637, 9569719516, 14354579274, 28709158548]

約数ペア:

[(1, 28709158548), (2, 14354579274), (3, 9569719516), (4, 7177289637), (6, 4784859758), (7, 4101308364), (12, 2392429879), (14, 2050654182), (21, 1367102788), (28, 1025327091), (37, 775923204), (42, 683551394), (74, 387961602), (84, 341775697), (111, 258641068), (148, 193980801), (222, 129320534), (259, 110846172), (444, 64660267), (518, 55423086), (777, 36948724), (1036, 27711543), (1554, 18474362), (3108, 9237181)]