28975817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 33317760

約数和(自身を除く): 4341943

約数列:

[1, 13, 19, 73, 247, 949, 1387, 1607, 18031, 20891, 30533, 117311, 396929, 1525043, 2228909, 28975817]

約数ペア:

[(1, 28975817), (13, 2228909), (19, 1525043), (73, 396929), (247, 117311), (949, 30533), (1387, 20891), (1607, 18031)]