28011760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50021}}^1$

素因数の和:50041

約数の個数: 40

約数和(自身を含む): 74432736

約数和(自身を除く): 46420976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50021, 100042, 200084, 250105, 350147, 400168, 500210, 700294, 800336, 1000420, 1400588, 1750735, 2000840, 2801176, 3501470, 4001680, 5602352, 7002940, 14005880, 28011760]

約数ペア:

[(1, 28011760), (2, 14005880), (4, 7002940), (5, 5602352), (7, 4001680), (8, 3501470), (10, 2801176), (14, 2000840), (16, 1750735), (20, 1400588), (28, 1000420), (35, 800336), (40, 700294), (56, 500210), (70, 400168), (80, 350147), (112, 250105), (140, 200084), (280, 100042), (560, 50021)]