28661416

素因数分解:

$2^3\times 7^1\times {\mathrm{511811}}^1$

素因数の和:511824

約数の個数: 16

約数和(自身を含む): 61417440

約数和(自身を除く): 32756024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 511811, 1023622, 2047244, 3582677, 4094488, 7165354, 14330708, 28661416]

約数ペア:

[(1, 28661416), (2, 14330708), (4, 7165354), (7, 4094488), (8, 3582677), (14, 2047244), (28, 1023622), (56, 511811)]