28993971

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3371}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 40140288

約数和(自身を除く): 11146317

約数列:

[1, 3, 47, 61, 141, 183, 2867, 3371, 8601, 10113, 158437, 205631, 475311, 616893, 9664657, 28993971]

約数ペア:

[(1, 28993971), (3, 9664657), (47, 616893), (61, 475311), (141, 205631), (183, 158437), (2867, 10113), (3371, 8601)]