28969728

素因数分解:

$2^8\times 3^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 78391488

約数和(自身を除く): 49421760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 384, 402, 536, 563, 768, 804, 1072, 1126, 1608, 1689, 2144, 2252, 3216, 3378, 4288, 4504, 6432, 6756, 8576, 9008, 12864, 13512, 17152, 18016, 25728, 27024, 36032, 37721, 51456, 54048, 72064, 75442, 108096, 113163, 144128, 150884, 216192, 226326, 301768, 432384, 452652, 603536, 905304, 1207072, 1810608, 2414144, 3621216, 4828288, 7242432, 9656576, 14484864, 28969728]

約数ペア:

[(1, 28969728), (2, 14484864), (3, 9656576), (4, 7242432), (6, 4828288), (8, 3621216), (12, 2414144), (16, 1810608), (24, 1207072), (32, 905304), (48, 603536), (64, 452652), (67, 432384), (96, 301768), (128, 226326), (134, 216192), (192, 150884), (201, 144128), (256, 113163), (268, 108096), (384, 75442), (402, 72064), (536, 54048), (563, 51456), (768, 37721), (804, 36032), (1072, 27024), (1126, 25728), (1608, 18016), (1689, 17152), (2144, 13512), (2252, 12864), (3216, 9008), (3378, 8576), (4288, 6756), (4504, 6432)]