28531300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40759}}^1$

素因数の和:40780

約数の個数: 36

約数和(自身を含む): 70759360

約数和(自身を除く): 42228060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40759, 81518, 163036, 203795, 285313, 407590, 570626, 815180, 1018975, 1141252, 1426565, 2037950, 2853130, 4075900, 5706260, 7132825, 14265650, 28531300]

約数ペア:

[(1, 28531300), (2, 14265650), (4, 7132825), (5, 5706260), (7, 4075900), (10, 2853130), (14, 2037950), (20, 1426565), (25, 1141252), (28, 1018975), (35, 815180), (50, 570626), (70, 407590), (100, 285313), (140, 203795), (175, 163036), (350, 81518), (700, 40759)]