28883120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{51577}}^1$

素因数の和:51597

約数の個数: 40

約数和(自身を含む): 76748064

約数和(自身を除く): 47864944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 51577, 103154, 206308, 257885, 361039, 412616, 515770, 722078, 825232, 1031540, 1444156, 1805195, 2063080, 2888312, 3610390, 4126160, 5776624, 7220780, 14441560, 28883120]

約数ペア:

[(1, 28883120), (2, 14441560), (4, 7220780), (5, 5776624), (7, 4126160), (8, 3610390), (10, 2888312), (14, 2063080), (16, 1805195), (20, 1444156), (28, 1031540), (35, 825232), (40, 722078), (56, 515770), (70, 412616), (80, 361039), (112, 257885), (140, 206308), (280, 103154), (560, 51577)]