28247908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28591}}^1$

素因数の和:28627

約数の個数: 24

約数和(自身を含む): 56040320

約数和(自身を除く): 27792412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28591, 57182, 114364, 371683, 543229, 743366, 1086458, 1486732, 2172916, 7061977, 14123954, 28247908]

約数ペア:

[(1, 28247908), (2, 14123954), (4, 7061977), (13, 2172916), (19, 1486732), (26, 1086458), (38, 743366), (52, 543229), (76, 371683), (247, 114364), (494, 57182), (988, 28591)]