28669232

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25237}}^1$

素因数の和:25316

約数の個数: 20

約数和(自身を含む): 56331216

約数和(自身を除く): 27661984

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25237, 50474, 100948, 201896, 403792, 1791827, 3583654, 7167308, 14334616, 28669232]

約数ペア:

[(1, 28669232), (2, 14334616), (4, 7167308), (8, 3583654), (16, 1791827), (71, 403792), (142, 201896), (284, 100948), (568, 50474), (1136, 25237)]