28277548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28621}}^1$

素因数の和:28657

約数の個数: 24

約数和(自身を含む): 56099120

約数和(自身を除く): 27821572

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28621, 57242, 114484, 372073, 543799, 744146, 1087598, 1488292, 2175196, 7069387, 14138774, 28277548]

約数ペア:

[(1, 28277548), (2, 14138774), (4, 7069387), (13, 2175196), (19, 1488292), (26, 1087598), (38, 744146), (52, 543799), (76, 372073), (247, 114484), (494, 57242), (988, 28621)]