28327808

素因数分解:

$2^7\times {\mathrm{221311}}^1$

素因数の和:221325

約数の個数: 16

約数和(自身を含む): 56434560

約数和(自身を除く): 28106752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 221311, 442622, 885244, 1770488, 3540976, 7081952, 14163904, 28327808]

約数ペア:

[(1, 28327808), (2, 14163904), (4, 7081952), (8, 3540976), (16, 1770488), (32, 885244), (64, 442622), (128, 221311)]