28537260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475621}}^1$

素因数の和:475633

約数の個数: 24

約数和(自身を含む): 79904496

約数和(自身を除く): 51367236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475621, 951242, 1426863, 1902484, 2378105, 2853726, 4756210, 5707452, 7134315, 9512420, 14268630, 28537260]

約数ペア:

[(1, 28537260), (2, 14268630), (3, 9512420), (4, 7134315), (5, 5707452), (6, 4756210), (10, 2853726), (12, 2378105), (15, 1902484), (20, 1426863), (30, 951242), (60, 475621)]