28364785

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 34790976

約数和(自身を除く): 6426191

約数列:

[1, 5, 67, 227, 335, 373, 1135, 1865, 15209, 24991, 76045, 84671, 124955, 423355, 5672957, 28364785]

約数ペア:

[(1, 28364785), (5, 5672957), (67, 423355), (227, 124955), (335, 84671), (373, 76045), (1135, 24991), (1865, 15209)]