28084701

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 38240384

約数和(自身を除く): 10155683

約数列:

[1, 3, 97, 103, 291, 309, 937, 2811, 9991, 29973, 90889, 96511, 272667, 289533, 9361567, 28084701]

約数ペア:

[(1, 28084701), (3, 9361567), (97, 289533), (103, 272667), (291, 96511), (309, 90889), (937, 29973), (2811, 9991)]