28010700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31123}}^1$

素因数の和:31143

約数の個数: 54

約数和(自身を含む): 87800804

約数和(自身を除く): 59790104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31123, 62246, 93369, 124492, 155615, 186738, 280107, 311230, 373476, 466845, 560214, 622460, 778075, 933690, 1120428, 1400535, 1556150, 1867380, 2334225, 2801070, 3112300, 4668450, 5602140, 7002675, 9336900, 14005350, 28010700]

約数ペア:

[(1, 28010700), (2, 14005350), (3, 9336900), (4, 7002675), (5, 5602140), (6, 4668450), (9, 3112300), (10, 2801070), (12, 2334225), (15, 1867380), (18, 1556150), (20, 1400535), (25, 1120428), (30, 933690), (36, 778075), (45, 622460), (50, 560214), (60, 466845), (75, 373476), (90, 311230), (100, 280107), (150, 186738), (180, 155615), (225, 124492), (300, 93369), (450, 62246), (900, 31123)]