27907828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7559}}^1$

素因数の和:7647

約数の個数: 24

約数和(自身を含む): 53343360

約数和(自身を除く): 25435532

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 7559, 15118, 30236, 98267, 196534, 393068, 536689, 1073378, 2146756, 6976957, 13953914, 27907828]

約数ペア:

[(1, 27907828), (2, 13953914), (4, 6976957), (13, 2146756), (26, 1073378), (52, 536689), (71, 393068), (142, 196534), (284, 98267), (923, 30236), (1846, 15118), (3692, 7559)]