28078466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 20184574

約数列:

[1, 2, 13, 19, 26, 38, 113, 226, 247, 494, 503, 1006, 1469, 2147, 2938, 4294, 6539, 9557, 13078, 19114, 27911, 55822, 56839, 113678, 124241, 248482, 738907, 1079941, 1477814, 2159882, 14039233, 28078466]

約数ペア:

[(1, 28078466), (2, 14039233), (13, 2159882), (19, 1477814), (26, 1079941), (38, 738907), (113, 248482), (226, 124241), (247, 113678), (494, 56839), (503, 55822), (1006, 27911), (1469, 19114), (2147, 13078), (2938, 9557), (4294, 6539)]