28944190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263129}}^1$

素因数の和:263147

約数の個数: 16

約数和(自身を含む): 56836080

約数和(自身を除く): 27891890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263129, 526258, 1315645, 2631290, 2894419, 5788838, 14472095, 28944190]

約数ペア:

[(1, 28944190), (2, 14472095), (5, 5788838), (10, 2894419), (11, 2631290), (22, 1315645), (55, 526258), (110, 263129)]