28820770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{262007}}^1$

素因数の和:262025

約数の個数: 16

約数和(自身を含む): 56593728

約数和(自身を除く): 27772958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 262007, 524014, 1310035, 2620070, 2882077, 5764154, 14410385, 28820770]

約数ペア:

[(1, 28820770), (2, 14410385), (5, 5764154), (10, 2882077), (11, 2620070), (22, 1310035), (55, 524014), (110, 262007)]