28607590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 28001690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 1871, 3058, 3742, 7645, 9355, 15290, 18710, 20581, 41162, 102905, 205810, 260069, 520138, 1300345, 2600690, 2860759, 5721518, 14303795, 28607590]

約数ペア:

[(1, 28607590), (2, 14303795), (5, 5721518), (10, 2860759), (11, 2600690), (22, 1300345), (55, 520138), (110, 260069), (139, 205810), (278, 102905), (695, 41162), (1390, 20581), (1529, 18710), (1871, 15290), (3058, 9355), (3742, 7645)]