28736428

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3343}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 57677312

約数和(自身を除く): 28940884

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 3343, 4298, 6686, 8596, 13372, 23401, 46802, 93604, 1026301, 2052602, 4105204, 7184107, 14368214, 28736428]

約数ペア:

[(1, 28736428), (2, 14368214), (4, 7184107), (7, 4105204), (14, 2052602), (28, 1026301), (307, 93604), (614, 46802), (1228, 23401), (2149, 13372), (3343, 8596), (4298, 6686)]