28998010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 54027792

約数和(自身を除く): 25029782

約数列:

[1, 2, 5, 10, 37, 74, 181, 185, 362, 370, 433, 866, 905, 1810, 2165, 4330, 6697, 13394, 16021, 32042, 33485, 66970, 78373, 80105, 156746, 160210, 391865, 783730, 2899801, 5799602, 14499005, 28998010]

約数ペア:

[(1, 28998010), (2, 14499005), (5, 5799602), (10, 2899801), (37, 783730), (74, 391865), (181, 160210), (185, 156746), (362, 80105), (370, 78373), (433, 66970), (866, 33485), (905, 32042), (1810, 16021), (2165, 13394), (4330, 6697)]