28933352

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 37421848

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 383, 497, 532, 568, 766, 994, 1064, 1349, 1532, 1988, 2681, 2698, 3064, 3976, 5362, 5396, 7277, 9443, 10724, 10792, 14554, 18886, 21448, 27193, 29108, 37772, 50939, 54386, 58216, 75544, 101878, 108772, 190351, 203756, 217544, 380702, 407512, 516667, 761404, 1033334, 1522808, 2066668, 3616669, 4133336, 7233338, 14466676, 28933352]

約数ペア:

[(1, 28933352), (2, 14466676), (4, 7233338), (7, 4133336), (8, 3616669), (14, 2066668), (19, 1522808), (28, 1033334), (38, 761404), (56, 516667), (71, 407512), (76, 380702), (133, 217544), (142, 203756), (152, 190351), (266, 108772), (284, 101878), (383, 75544), (497, 58216), (532, 54386), (568, 50939), (766, 37772), (994, 29108), (1064, 27193), (1349, 21448), (1532, 18886), (1988, 14554), (2681, 10792), (2698, 10724), (3064, 9443), (3976, 7277), (5362, 5396)]