28268740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38201}}^1$

素因数の和:38247

約数の個数: 24

約数和(自身を含む): 60970392

約数和(自身を除く): 32701652

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 38201, 76402, 152804, 191005, 382010, 764020, 1413437, 2826874, 5653748, 7067185, 14134370, 28268740]

約数ペア:

[(1, 28268740), (2, 14134370), (4, 7067185), (5, 5653748), (10, 2826874), (20, 1413437), (37, 764020), (74, 382010), (148, 191005), (185, 152804), (370, 76402), (740, 38201)]