28487495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{727}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 36324288

約数和(自身を除く): 7836793

約数列:

[1, 5, 17, 85, 461, 727, 2305, 3635, 7837, 12359, 39185, 61795, 335147, 1675735, 5697499, 28487495]

約数ペア:

[(1, 28487495), (5, 5697499), (17, 1675735), (85, 335147), (461, 61795), (727, 39185), (2305, 12359), (3635, 7837)]