28178112

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 112

約数和(自身を含む): 80650080

約数和(自身を除く): 52471968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 89, 96, 97, 102, 136, 178, 192, 194, 204, 267, 272, 291, 356, 388, 408, 534, 544, 582, 712, 776, 816, 1068, 1088, 1164, 1424, 1513, 1552, 1632, 1649, 2136, 2328, 2848, 3026, 3104, 3264, 3298, 4272, 4539, 4656, 4947, 5696, 6052, 6208, 6596, 8544, 8633, 9078, 9312, 9894, 12104, 13192, 17088, 17266, 18156, 18624, 19788, 24208, 25899, 26384, 34532, 36312, 39576, 48416, 51798, 52768, 69064, 72624, 79152, 96832, 103596, 105536, 138128, 145248, 146761, 158304, 207192, 276256, 290496, 293522, 316608, 414384, 440283, 552512, 587044, 828768, 880566, 1174088, 1657536, 1761132, 2348176, 3522264, 4696352, 7044528, 9392704, 14089056, 28178112]

約数ペア:

[(1, 28178112), (2, 14089056), (3, 9392704), (4, 7044528), (6, 4696352), (8, 3522264), (12, 2348176), (16, 1761132), (17, 1657536), (24, 1174088), (32, 880566), (34, 828768), (48, 587044), (51, 552512), (64, 440283), (68, 414384), (89, 316608), (96, 293522), (97, 290496), (102, 276256), (136, 207192), (178, 158304), (192, 146761), (194, 145248), (204, 138128), (267, 105536), (272, 103596), (291, 96832), (356, 79152), (388, 72624), (408, 69064), (534, 52768), (544, 51798), (582, 48416), (712, 39576), (776, 36312), (816, 34532), (1068, 26384), (1088, 25899), (1164, 24208), (1424, 19788), (1513, 18624), (1552, 18156), (1632, 17266), (1649, 17088), (2136, 13192), (2328, 12104), (2848, 9894), (3026, 9312), (3104, 9078), (3264, 8633), (3298, 8544), (4272, 6596), (4539, 6208), (4656, 6052), (4947, 5696)]