28435358

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28607}}^1$

素因数の和:28687

約数の個数: 16

約数和(自身を含む): 49434624

約数和(自身を除く): 20999266

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28607, 57214, 200249, 400498, 2031097, 4062194, 14217679, 28435358]

約数ペア:

[(1, 28435358), (2, 14217679), (7, 4062194), (14, 2031097), (71, 400498), (142, 200249), (497, 57214), (994, 28607)]