28437888

素因数分解:

$2^7\times 3^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 76377600

約数和(自身を除く): 47939712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 309, 384, 412, 618, 719, 824, 1236, 1438, 1648, 2157, 2472, 2876, 3296, 4314, 4944, 5752, 6592, 8628, 9888, 11504, 13184, 17256, 19776, 23008, 34512, 39552, 46016, 69024, 74057, 92032, 138048, 148114, 222171, 276096, 296228, 444342, 592456, 888684, 1184912, 1777368, 2369824, 3554736, 4739648, 7109472, 9479296, 14218944, 28437888]

約数ペア:

[(1, 28437888), (2, 14218944), (3, 9479296), (4, 7109472), (6, 4739648), (8, 3554736), (12, 2369824), (16, 1777368), (24, 1184912), (32, 888684), (48, 592456), (64, 444342), (96, 296228), (103, 276096), (128, 222171), (192, 148114), (206, 138048), (309, 92032), (384, 74057), (412, 69024), (618, 46016), (719, 39552), (824, 34512), (1236, 23008), (1438, 19776), (1648, 17256), (2157, 13184), (2472, 11504), (2876, 9888), (3296, 8628), (4314, 6592), (4944, 5752)]