28947888

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:723

約数の個数: 80

約数和(自身を含む): 83967840

約数和(自身を除く): 55019952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 339, 432, 452, 593, 678, 904, 1017, 1186, 1356, 1779, 1808, 2034, 2372, 2712, 3051, 3558, 4068, 4744, 5337, 5424, 6102, 7116, 8136, 9488, 10674, 12204, 14232, 16011, 16272, 21348, 24408, 28464, 32022, 42696, 48816, 64044, 67009, 85392, 128088, 134018, 201027, 256176, 268036, 402054, 536072, 603081, 804108, 1072144, 1206162, 1608216, 1809243, 2412324, 3216432, 3618486, 4824648, 7236972, 9649296, 14473944, 28947888]

約数ペア:

[(1, 28947888), (2, 14473944), (3, 9649296), (4, 7236972), (6, 4824648), (8, 3618486), (9, 3216432), (12, 2412324), (16, 1809243), (18, 1608216), (24, 1206162), (27, 1072144), (36, 804108), (48, 603081), (54, 536072), (72, 402054), (108, 268036), (113, 256176), (144, 201027), (216, 134018), (226, 128088), (339, 85392), (432, 67009), (452, 64044), (593, 48816), (678, 42696), (904, 32022), (1017, 28464), (1186, 24408), (1356, 21348), (1779, 16272), (1808, 16011), (2034, 14232), (2372, 12204), (2712, 10674), (3051, 9488), (3558, 8136), (4068, 7116), (4744, 6102), (5337, 5424)]