28824460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 69560064

約数和(自身を除く): 40735604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 907, 908, 1135, 1589, 1814, 2270, 3178, 3628, 4535, 4540, 6349, 6356, 7945, 9070, 12698, 15890, 18140, 25396, 31745, 31780, 63490, 126980, 205889, 411778, 823556, 1029445, 1441223, 2058890, 2882446, 4117780, 5764892, 7206115, 14412230, 28824460]

約数ペア:

[(1, 28824460), (2, 14412230), (4, 7206115), (5, 5764892), (7, 4117780), (10, 2882446), (14, 2058890), (20, 1441223), (28, 1029445), (35, 823556), (70, 411778), (140, 205889), (227, 126980), (454, 63490), (907, 31780), (908, 31745), (1135, 25396), (1589, 18140), (1814, 15890), (2270, 12698), (3178, 9070), (3628, 7945), (4535, 6356), (4540, 6349)]