28056715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4742

約数の個数: 16

約数和(自身を含む): 36158400

約数和(自身を除く): 8101685

約数列:

[1, 5, 17, 71, 85, 355, 1207, 4649, 6035, 23245, 79033, 330079, 395165, 1650395, 5611343, 28056715]

約数ペア:

[(1, 28056715), (5, 5611343), (17, 1650395), (71, 395165), (85, 330079), (355, 79033), (1207, 23245), (4649, 6035)]