28840834

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3282

約数の個数: 24

約数和(自身を含む): 48851964

約数和(自身を除く): 20011130

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 3221, 4477, 6442, 8954, 35431, 70862, 119177, 238354, 389741, 779482, 1310947, 2621894, 14420417, 28840834]

約数ペア:

[(1, 28840834), (2, 14420417), (11, 2621894), (22, 1310947), (37, 779482), (74, 389741), (121, 238354), (242, 119177), (407, 70862), (814, 35431), (3221, 8954), (4477, 6442)]