28409464

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{22619}}^1$

素因数の和:22782

約数の個数: 16

約数和(自身を含む): 53609400

約数和(自身を除く): 25199936

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 22619, 45238, 90476, 180952, 3551183, 7102366, 14204732, 28409464]

約数ペア:

[(1, 28409464), (2, 14204732), (4, 7102366), (8, 3551183), (157, 180952), (314, 90476), (628, 45238), (1256, 22619)]