28080442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56843}}^1$

素因数の和:56877

約数の個数: 16

約数和(自身を含む): 47748960

約数和(自身を除く): 19668518

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 56843, 113686, 738959, 1080017, 1477918, 2160034, 14040221, 28080442]

約数ペア:

[(1, 28080442), (2, 14040221), (13, 2160034), (19, 1477918), (26, 1080017), (38, 738959), (247, 113686), (494, 56843)]