28464035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1303}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 36334656

約数和(自身を除く): 7870621

約数列:

[1, 5, 17, 85, 257, 1285, 1303, 4369, 6515, 21845, 22151, 110755, 334871, 1674355, 5692807, 28464035]

約数ペア:

[(1, 28464035), (5, 5692807), (17, 1674355), (85, 334871), (257, 110755), (1285, 22151), (1303, 21845), (4369, 6515)]