28798328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{276907}}^1$

素因数の和:276926

約数の個数: 16

約数和(自身を含む): 58150680

約数和(自身を除く): 29352352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 276907, 553814, 1107628, 2215256, 3599791, 7199582, 14399164, 28798328]

約数ペア:

[(1, 28798328), (2, 14399164), (4, 7199582), (8, 3599791), (13, 2215256), (26, 1107628), (52, 553814), (104, 276907)]