27976832

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 67858560

約数和(自身を除く): 39881728

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 43, 46, 52, 64, 68, 86, 92, 104, 128, 136, 172, 184, 208, 221, 272, 299, 344, 368, 391, 416, 442, 544, 559, 598, 688, 731, 736, 782, 832, 884, 989, 1088, 1118, 1196, 1376, 1462, 1472, 1564, 1664, 1768, 1978, 2176, 2236, 2392, 2752, 2924, 2944, 3128, 3536, 3956, 4472, 4784, 5083, 5504, 5848, 6256, 7072, 7912, 8944, 9503, 9568, 10166, 11696, 12512, 12857, 14144, 15824, 16813, 17888, 19006, 19136, 20332, 23392, 25024, 25714, 28288, 31648, 33626, 35776, 38012, 38272, 40664, 46784, 50048, 51428, 63296, 67252, 71552, 76024, 81328, 93568, 102856, 126592, 134504, 152048, 162656, 205712, 218569, 269008, 304096, 325312, 411424, 437138, 538016, 608192, 650624, 822848, 874276, 1076032, 1216384, 1645696, 1748552, 2152064, 3497104, 6994208, 13988416, 27976832]

約数ペア:

[(1, 27976832), (2, 13988416), (4, 6994208), (8, 3497104), (13, 2152064), (16, 1748552), (17, 1645696), (23, 1216384), (26, 1076032), (32, 874276), (34, 822848), (43, 650624), (46, 608192), (52, 538016), (64, 437138), (68, 411424), (86, 325312), (92, 304096), (104, 269008), (128, 218569), (136, 205712), (172, 162656), (184, 152048), (208, 134504), (221, 126592), (272, 102856), (299, 93568), (344, 81328), (368, 76024), (391, 71552), (416, 67252), (442, 63296), (544, 51428), (559, 50048), (598, 46784), (688, 40664), (731, 38272), (736, 38012), (782, 35776), (832, 33626), (884, 31648), (989, 28288), (1088, 25714), (1118, 25024), (1196, 23392), (1376, 20332), (1462, 19136), (1472, 19006), (1564, 17888), (1664, 16813), (1768, 15824), (1978, 14144), (2176, 12857), (2236, 12512), (2392, 11696), (2752, 10166), (2924, 9568), (2944, 9503), (3128, 8944), (3536, 7912), (3956, 7072), (4472, 6256), (4784, 5848), (5083, 5504)]