28809200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10289}}^1$

素因数の和:10314

約数の個数: 60

約数和(自身を含む): 79109520

約数和(自身を除く): 50300320

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, 10289, 20578, 41156, 51445, 72023, 82312, 102890, 144046, 164624, 205780, 257225, 288092, 360115, 411560, 514450, 576184, 720230, 823120, 1028900, 1152368, 1440460, 1800575, 2057800, 2880920, 3601150, 4115600, 5761840, 7202300, 14404600, 28809200]

約数ペア:

[(1, 28809200), (2, 14404600), (4, 7202300), (5, 5761840), (7, 4115600), (8, 3601150), (10, 2880920), (14, 2057800), (16, 1800575), (20, 1440460), (25, 1152368), (28, 1028900), (35, 823120), (40, 720230), (50, 576184), (56, 514450), (70, 411560), (80, 360115), (100, 288092), (112, 257225), (140, 205780), (175, 164624), (200, 144046), (280, 102890), (350, 82312), (400, 72023), (560, 51445), (700, 41156), (1400, 20578), (2800, 10289)]