28765869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11941}}^1$

素因数の和:12028

約数の個数: 16

約数和(自身を含む): 42417984

約数和(自身を除く): 13652115

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 11941, 35823, 131351, 394053, 871693, 2615079, 9588623, 28765869]

約数ペア:

[(1, 28765869), (3, 9588623), (11, 2615079), (33, 871693), (73, 394053), (219, 131351), (803, 35823), (2409, 11941)]