28035273

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18803}}^1$

素因数の和:18884

約数の個数: 16

約数和(自身を含む): 43324416

約数和(自身を除く): 15289143

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 18803, 56409, 131621, 394863, 1335013, 4005039, 9345091, 28035273]

約数ペア:

[(1, 28035273), (3, 9345091), (7, 4005039), (21, 1335013), (71, 394863), (213, 131621), (497, 56409), (1491, 18803)]