28968369

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 13609551

約数列:

[1, 3, 19, 43, 53, 57, 129, 159, 223, 669, 817, 1007, 2279, 2451, 3021, 4237, 6837, 9589, 11819, 12711, 28767, 35457, 43301, 129903, 182191, 224561, 508217, 546573, 673683, 1524651, 9656123, 28968369]

約数ペア:

[(1, 28968369), (3, 9656123), (19, 1524651), (43, 673683), (53, 546573), (57, 508217), (129, 224561), (159, 182191), (223, 129903), (669, 43301), (817, 35457), (1007, 28767), (2279, 12711), (2451, 11819), (3021, 9589), (4237, 6837)]