28335395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16619}}^1$

素因数の和:16666

約数の個数: 16

約数和(自身を含む): 38292480

約数和(自身を除く): 9957085

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 16619, 83095, 182809, 515189, 914045, 2575945, 5667079, 28335395]

約数ペア:

[(1, 28335395), (5, 5667079), (11, 2575945), (31, 914045), (55, 515189), (155, 182809), (341, 83095), (1705, 16619)]