28537240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37549}}^1$

素因数の和:37579

約数の個数: 32

約数和(自身を含む): 67590000

約数和(自身を除く): 39052760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37549, 75098, 150196, 187745, 300392, 375490, 713431, 750980, 1426862, 1501960, 2853724, 3567155, 5707448, 7134310, 14268620, 28537240]

約数ペア:

[(1, 28537240), (2, 14268620), (4, 7134310), (5, 5707448), (8, 3567155), (10, 2853724), (19, 1501960), (20, 1426862), (38, 750980), (40, 713431), (76, 375490), (95, 300392), (152, 187745), (190, 150196), (380, 75098), (760, 37549)]