28004770

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22051}}^1$

素因数の和:22185

約数の個数: 16

約数和(自身を含む): 50807808

約数和(自身を除く): 22803038

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 22051, 44102, 110255, 220510, 2800477, 5600954, 14002385, 28004770]

約数ペア:

[(1, 28004770), (2, 14002385), (5, 5600954), (10, 2800477), (127, 220510), (254, 110255), (635, 44102), (1270, 22051)]