28728339

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1607}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 39363840

約数和(自身を除く): 10635501

約数列:

[1, 3, 59, 101, 177, 303, 1607, 4821, 5959, 17877, 94813, 162307, 284439, 486921, 9576113, 28728339]

約数ペア:

[(1, 28728339), (3, 9576113), (59, 486921), (101, 284439), (177, 162307), (303, 94813), (1607, 17877), (4821, 5959)]