28103871

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{3019}}^1$

素因数の和:3158

約数の個数: 16

約数和(自身を含む): 39139200

約数和(自身を除く): 11035329

約数列:

[1, 3, 29, 87, 107, 321, 3019, 3103, 9057, 9309, 87551, 262653, 323033, 969099, 9367957, 28103871]

約数ペア:

[(1, 28103871), (3, 9367957), (29, 969099), (87, 323033), (107, 262653), (321, 87551), (3019, 9309), (3103, 9057)]