28553862

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{128621}}^1$

素因数の和:128663

約数の個数: 16

約数和(自身を含む): 58651632

約数和(自身を除く): 30097770

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 128621, 257242, 385863, 771726, 4758977, 9517954, 14276931, 28553862]

約数ペア:

[(1, 28553862), (2, 14276931), (3, 9517954), (6, 4758977), (37, 771726), (74, 385863), (111, 257242), (222, 128621)]