28771852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1091}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 53202240

約数和(自身を除く): 24430388

約数列:

[1, 2, 4, 19, 38, 76, 347, 694, 1091, 1388, 2182, 4364, 6593, 13186, 20729, 26372, 41458, 82916, 378577, 757154, 1514308, 7192963, 14385926, 28771852]

約数ペア:

[(1, 28771852), (2, 14385926), (4, 7192963), (19, 1514308), (38, 757154), (76, 378577), (347, 82916), (694, 41458), (1091, 26372), (1388, 20729), (2182, 13186), (4364, 6593)]