28697206

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3313}}^1$

素因数の和:3447

約数の個数: 16

約数和(自身を含む): 44381088

約数和(自身を除く): 15683882

約数列:

[1, 2, 61, 71, 122, 142, 3313, 4331, 6626, 8662, 202093, 235223, 404186, 470446, 14348603, 28697206]

約数ペア:

[(1, 28697206), (2, 14348603), (61, 470446), (71, 404186), (122, 235223), (142, 202093), (3313, 8662), (4331, 6626)]