28318848

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2589

約数の個数: 64

約数和(自身を含む): 77846400

約数和(自身を除く): 49527552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 928, 1392, 1856, 2543, 2784, 3712, 5086, 5568, 7629, 10172, 11136, 15258, 20344, 30516, 40688, 61032, 73747, 81376, 122064, 147494, 162752, 221241, 244128, 294988, 325504, 442482, 488256, 589976, 884964, 976512, 1179952, 1769928, 2359904, 3539856, 4719808, 7079712, 9439616, 14159424, 28318848]

約数ペア:

[(1, 28318848), (2, 14159424), (3, 9439616), (4, 7079712), (6, 4719808), (8, 3539856), (12, 2359904), (16, 1769928), (24, 1179952), (29, 976512), (32, 884964), (48, 589976), (58, 488256), (64, 442482), (87, 325504), (96, 294988), (116, 244128), (128, 221241), (174, 162752), (192, 147494), (232, 122064), (348, 81376), (384, 73747), (464, 61032), (696, 40688), (928, 30516), (1392, 20344), (1856, 15258), (2543, 11136), (2784, 10172), (3712, 7629), (5086, 5568)]