28751410

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18313}}^1$

素因数の和:18477

約数の個数: 16

約数和(自身を含む): 52085016

約数和(自身を除く): 23333606

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 18313, 36626, 91565, 183130, 2875141, 5750282, 14375705, 28751410]

約数ペア:

[(1, 28751410), (2, 14375705), (5, 5750282), (10, 2875141), (157, 183130), (314, 91565), (785, 36626), (1570, 18313)]