28821256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3163}}^1$

素因数の和:3253

約数の個数: 32

約数和(自身を含む): 58091040

約数和(自身を除く): 29269784

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 3163, 4556, 6326, 9112, 12652, 25304, 53771, 107542, 211921, 215084, 423842, 430168, 847684, 1695368, 3602657, 7205314, 14410628, 28821256]

約数ペア:

[(1, 28821256), (2, 14410628), (4, 7205314), (8, 3602657), (17, 1695368), (34, 847684), (67, 430168), (68, 423842), (134, 215084), (136, 211921), (268, 107542), (536, 53771), (1139, 25304), (2278, 12652), (3163, 9112), (4556, 6326)]