28735488

素因数分解:

$2^{11}\times 3^2\times {\mathrm{1559}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 83046600

約数和(自身を除く): 54311112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 1559, 2048, 2304, 3072, 3118, 4608, 4677, 6144, 6236, 9216, 9354, 12472, 14031, 18432, 18708, 24944, 28062, 37416, 49888, 56124, 74832, 99776, 112248, 149664, 199552, 224496, 299328, 399104, 448992, 598656, 798208, 897984, 1197312, 1596416, 1795968, 2394624, 3192832, 3591936, 4789248, 7183872, 9578496, 14367744, 28735488]

約数ペア:

[(1, 28735488), (2, 14367744), (3, 9578496), (4, 7183872), (6, 4789248), (8, 3591936), (9, 3192832), (12, 2394624), (16, 1795968), (18, 1596416), (24, 1197312), (32, 897984), (36, 798208), (48, 598656), (64, 448992), (72, 399104), (96, 299328), (128, 224496), (144, 199552), (192, 149664), (256, 112248), (288, 99776), (384, 74832), (512, 56124), (576, 49888), (768, 37416), (1024, 28062), (1152, 24944), (1536, 18708), (1559, 18432), (2048, 14031), (2304, 12472), (3072, 9354), (3118, 9216), (4608, 6236), (4677, 6144)]