28915950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{27539}}^1$

素因数の和:27561

約数の個数: 48

約数和(自身を含む): 81959040

約数和(自身を除く): 53043090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 27539, 55078, 82617, 137695, 165234, 192773, 275390, 385546, 413085, 578319, 688475, 826170, 963865, 1156638, 1376950, 1927730, 2065425, 2891595, 4130850, 4819325, 5783190, 9638650, 14457975, 28915950]

約数ペア:

[(1, 28915950), (2, 14457975), (3, 9638650), (5, 5783190), (6, 4819325), (7, 4130850), (10, 2891595), (14, 2065425), (15, 1927730), (21, 1376950), (25, 1156638), (30, 963865), (35, 826170), (42, 688475), (50, 578319), (70, 413085), (75, 385546), (105, 275390), (150, 192773), (175, 165234), (210, 137695), (350, 82617), (525, 55078), (1050, 27539)]