28203272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207377}}^1$

素因数の和:207400

約数の個数: 16

約数和(自身を含む): 55992060

約数和(自身を除く): 27788788

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207377, 414754, 829508, 1659016, 3525409, 7050818, 14101636, 28203272]

約数ペア:

[(1, 28203272), (2, 14101636), (4, 7050818), (8, 3525409), (17, 1659016), (34, 829508), (68, 414754), (136, 207377)]