28064128

素因数分解:

$2^7\times {\mathrm{219251}}^1$

素因数の和:219265

約数の個数: 16

約数和(自身を含む): 55909260

約数和(自身を除く): 27845132

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 219251, 438502, 877004, 1754008, 3508016, 7016032, 14032064, 28064128]

約数ペア:

[(1, 28064128), (2, 14032064), (4, 7016032), (8, 3508016), (16, 1754008), (32, 877004), (64, 438502), (128, 219251)]