28243360

素因数分解:

$2^5\times 5^1\times {\mathrm{176521}}^1$

素因数の和:176536

約数の個数: 24

約数和(自身を含む): 66725316

約数和(自身を除く): 38481956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 176521, 353042, 706084, 882605, 1412168, 1765210, 2824336, 3530420, 5648672, 7060840, 14121680, 28243360]

約数ペア:

[(1, 28243360), (2, 14121680), (4, 7060840), (5, 5648672), (8, 3530420), (10, 2824336), (16, 1765210), (20, 1412168), (32, 882605), (40, 706084), (80, 353042), (160, 176521)]