28677638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{3631}}^1$

素因数の和:4003

約数の個数: 16

約数和(自身を含む): 47070720

約数和(自身を除く): 18393082

約数列:

[1, 2, 11, 22, 359, 718, 3631, 3949, 7262, 7898, 39941, 79882, 1303529, 2607058, 14338819, 28677638]

約数ペア:

[(1, 28677638), (2, 14338819), (11, 2607058), (22, 1303529), (359, 79882), (718, 39941), (3631, 7898), (3949, 7262)]