28411690

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{6217}}^1$

素因数の和:6681

約数の個数: 16

約数和(自身を含む): 51261192

約数和(自身を除く): 22849502

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 6217, 12434, 31085, 62170, 2841169, 5682338, 14205845, 28411690]

約数ペア:

[(1, 28411690), (2, 14205845), (5, 5682338), (10, 2841169), (457, 62170), (914, 31085), (2285, 12434), (4570, 6217)]