28243256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207671}}^1$

素因数の和:207694

約数の個数: 16

約数和(自身を含む): 56071440

約数和(自身を除く): 27828184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207671, 415342, 830684, 1661368, 3530407, 7060814, 14121628, 28243256]

約数ペア:

[(1, 28243256), (2, 14121628), (4, 7060814), (8, 3530407), (17, 1661368), (34, 830684), (68, 415342), (136, 207671)]