28109200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10039}}^1$

素因数の和:10064

約数の個数: 60

約数和(自身を含む): 77187520

約数和(自身を除く): 49078320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10039, 20078, 40156, 50195, 70273, 80312, 100390, 140546, 160624, 200780, 250975, 281092, 351365, 401560, 501950, 562184, 702730, 803120, 1003900, 1124368, 1405460, 1756825, 2007800, 2810920, 3513650, 4015600, 5621840, 7027300, 14054600, 28109200]

約数ペア:

[(1, 28109200), (2, 14054600), (4, 7027300), (5, 5621840), (7, 4015600), (8, 3513650), (10, 2810920), (14, 2007800), (16, 1756825), (20, 1405460), (25, 1124368), (28, 1003900), (35, 803120), (40, 702730), (50, 562184), (56, 501950), (70, 401560), (80, 351365), (100, 281092), (112, 250975), (140, 200780), (175, 160624), (200, 140546), (280, 100390), (350, 80312), (400, 70273), (560, 50195), (700, 40156), (1400, 20078), (2800, 10039)]