28484484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 78025248

約数和(自身を除く): 49540764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 193, 196, 251, 294, 386, 502, 579, 588, 753, 772, 1004, 1158, 1351, 1506, 1757, 2316, 2702, 3012, 3514, 4053, 5271, 5404, 7028, 8106, 9457, 10542, 12299, 16212, 18914, 21084, 24598, 28371, 36897, 37828, 48443, 49196, 56742, 73794, 96886, 113484, 145329, 147588, 193772, 290658, 339101, 581316, 678202, 1017303, 1356404, 2034606, 2373707, 4069212, 4747414, 7121121, 9494828, 14242242, 28484484]

約数ペア:

[(1, 28484484), (2, 14242242), (3, 9494828), (4, 7121121), (6, 4747414), (7, 4069212), (12, 2373707), (14, 2034606), (21, 1356404), (28, 1017303), (42, 678202), (49, 581316), (84, 339101), (98, 290658), (147, 193772), (193, 147588), (196, 145329), (251, 113484), (294, 96886), (386, 73794), (502, 56742), (579, 49196), (588, 48443), (753, 37828), (772, 36897), (1004, 28371), (1158, 24598), (1351, 21084), (1506, 18914), (1757, 16212), (2316, 12299), (2702, 10542), (3012, 9457), (3514, 8106), (4053, 7028), (5271, 5404)]