28353992

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{49919}}^1$

素因数の和:49996

約数の個数: 16

約数和(自身を含む): 53913600

約数和(自身を除く): 25559608

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 49919, 99838, 199676, 399352, 3544249, 7088498, 14176996, 28353992]

約数ペア:

[(1, 28353992), (2, 14176996), (4, 7088498), (8, 3544249), (71, 399352), (142, 199676), (284, 99838), (568, 49919)]