28443272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 66890880

約数和(自身を除く): 38447608

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 47, 52, 88, 92, 94, 104, 143, 184, 188, 253, 286, 299, 376, 506, 517, 529, 572, 598, 611, 1012, 1034, 1058, 1081, 1144, 1196, 1222, 2024, 2068, 2116, 2162, 2392, 2444, 3289, 4136, 4232, 4324, 4888, 5819, 6578, 6721, 6877, 8648, 11638, 11891, 13156, 13442, 13754, 14053, 23276, 23782, 24863, 26312, 26884, 27508, 28106, 46552, 47564, 49726, 53768, 55016, 56212, 75647, 95128, 99452, 112424, 151294, 154583, 198904, 273493, 302588, 309166, 323219, 546986, 605176, 618332, 646438, 1093972, 1236664, 1292876, 2187944, 2585752, 3555409, 7110818, 14221636, 28443272]

約数ペア:

[(1, 28443272), (2, 14221636), (4, 7110818), (8, 3555409), (11, 2585752), (13, 2187944), (22, 1292876), (23, 1236664), (26, 1093972), (44, 646438), (46, 618332), (47, 605176), (52, 546986), (88, 323219), (92, 309166), (94, 302588), (104, 273493), (143, 198904), (184, 154583), (188, 151294), (253, 112424), (286, 99452), (299, 95128), (376, 75647), (506, 56212), (517, 55016), (529, 53768), (572, 49726), (598, 47564), (611, 46552), (1012, 28106), (1034, 27508), (1058, 26884), (1081, 26312), (1144, 24863), (1196, 23782), (1222, 23276), (2024, 14053), (2068, 13754), (2116, 13442), (2162, 13156), (2392, 11891), (2444, 11638), (3289, 8648), (4136, 6877), (4232, 6721), (4324, 6578), (4888, 5819)]