28184468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:444

約数の個数: 36

約数和(自身を含む): 53940348

約数和(自身を除く): 25755880

約数列:

[1, 2, 4, 13, 26, 52, 169, 173, 241, 338, 346, 482, 676, 692, 964, 2249, 3133, 4498, 6266, 8996, 12532, 29237, 40729, 41693, 58474, 81458, 83386, 116948, 162916, 166772, 542009, 1084018, 2168036, 7046117, 14092234, 28184468]

約数ペア:

[(1, 28184468), (2, 14092234), (4, 7046117), (13, 2168036), (26, 1084018), (52, 542009), (169, 166772), (173, 162916), (241, 116948), (338, 83386), (346, 81458), (482, 58474), (676, 41693), (692, 40729), (964, 29237), (2249, 12532), (3133, 8996), (4498, 6266)]