28809360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40013}}^1$

素因数の和:40032

約数の個数: 60

約数和(自身を含む): 96753852

約数和(自身を除く): 67944492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 40013, 80026, 120039, 160052, 200065, 240078, 320104, 360117, 400130, 480156, 600195, 640208, 720234, 800260, 960312, 1200390, 1440468, 1600520, 1800585, 1920624, 2400780, 2880936, 3201040, 3601170, 4801560, 5761872, 7202340, 9603120, 14404680, 28809360]

約数ペア:

[(1, 28809360), (2, 14404680), (3, 9603120), (4, 7202340), (5, 5761872), (6, 4801560), (8, 3601170), (9, 3201040), (10, 2880936), (12, 2400780), (15, 1920624), (16, 1800585), (18, 1600520), (20, 1440468), (24, 1200390), (30, 960312), (36, 800260), (40, 720234), (45, 640208), (48, 600195), (60, 480156), (72, 400130), (80, 360117), (90, 320104), (120, 240078), (144, 200065), (180, 160052), (240, 120039), (360, 80026), (720, 40013)]