28292256

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:718

約数の個数: 72

約数和(自身を含む): 81031860

約数和(自身を除く): 52739604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 509, 579, 772, 1018, 1158, 1527, 1544, 1737, 2036, 2316, 3054, 3088, 3474, 4072, 4581, 4632, 6108, 6176, 6948, 8144, 9162, 9264, 12216, 13896, 16288, 18324, 18528, 24432, 27792, 36648, 48864, 55584, 73296, 98237, 146592, 196474, 294711, 392948, 589422, 785896, 884133, 1178844, 1571792, 1768266, 2357688, 3143584, 3536532, 4715376, 7073064, 9430752, 14146128, 28292256]

約数ペア:

[(1, 28292256), (2, 14146128), (3, 9430752), (4, 7073064), (6, 4715376), (8, 3536532), (9, 3143584), (12, 2357688), (16, 1768266), (18, 1571792), (24, 1178844), (32, 884133), (36, 785896), (48, 589422), (72, 392948), (96, 294711), (144, 196474), (193, 146592), (288, 98237), (386, 73296), (509, 55584), (579, 48864), (772, 36648), (1018, 27792), (1158, 24432), (1527, 18528), (1544, 18324), (1737, 16288), (2036, 13896), (2316, 12216), (3054, 9264), (3088, 9162), (3474, 8144), (4072, 6948), (4581, 6176), (4632, 6108)]