28182392

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2909}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 60760800

約数和(自身を除く): 32578408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 2909, 4844, 5818, 9688, 11636, 20363, 23272, 40726, 81452, 162904, 503257, 1006514, 2013028, 3522799, 4026056, 7045598, 14091196, 28182392]

約数ペア:

[(1, 28182392), (2, 14091196), (4, 7045598), (7, 4026056), (8, 3522799), (14, 2013028), (28, 1006514), (56, 503257), (173, 162904), (346, 81452), (692, 40726), (1211, 23272), (1384, 20363), (2422, 11636), (2909, 9688), (4844, 5818)]