28081485348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2129321}}^1$

素因数の和:2129492

約数の個数: 48

約数和(自身を含む): 75360964224

約数和(自身を除く): 47279478876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 13188, 2129321, 4258642, 6387963, 8517284, 12775926, 14905247, 25551852, 29810494, 44715741, 59620988, 89431482, 178862964, 334303397, 668606794, 1002910191, 1337213588, 2005820382, 2340123779, 4011640764, 4680247558, 7020371337, 9360495116, 14040742674, 28081485348]

約数ペア:

[(1, 28081485348), (2, 14040742674), (3, 9360495116), (4, 7020371337), (6, 4680247558), (7, 4011640764), (12, 2340123779), (14, 2005820382), (21, 1337213588), (28, 1002910191), (42, 668606794), (84, 334303397), (157, 178862964), (314, 89431482), (471, 59620988), (628, 44715741), (942, 29810494), (1099, 25551852), (1884, 14905247), (2198, 12775926), (3297, 8517284), (4396, 6387963), (6594, 4258642), (13188, 2129321)]