28445333

素因数分解:

$7^3\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:801

約数の個数: 16

約数和(自身を含む): 33484800

約数和(自身を除く): 5039467

約数列:

[1, 7, 49, 127, 343, 653, 889, 4571, 6223, 31997, 43561, 82931, 223979, 580517, 4063619, 28445333]

約数ペア:

[(1, 28445333), (7, 4063619), (49, 580517), (127, 223979), (343, 82931), (653, 43561), (889, 31997), (4571, 6223)]