28996478

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{18329}}^1$

素因数の和:18451

約数の個数: 16

約数和(自身を含む): 50150880

約数和(自身を除く): 21154402

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 18329, 36658, 128303, 256606, 2071177, 4142354, 14498239, 28996478]

約数ペア:

[(1, 28996478), (2, 14498239), (7, 4142354), (14, 2071177), (113, 256606), (226, 128303), (791, 36658), (1582, 18329)]