28364005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 35308224

約数和(自身を除く): 6944219

約数列:

[1, 5, 41, 83, 205, 415, 1667, 3403, 8335, 17015, 68347, 138361, 341735, 691805, 5672801, 28364005]

約数ペア:

[(1, 28364005), (5, 5672801), (41, 691805), (83, 341735), (205, 138361), (415, 68347), (1667, 17015), (3403, 8335)]