28915264

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 112

約数和(自身を含む): 71526400

約数和(自身を除く): 42611136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 64, 76, 79, 86, 112, 133, 152, 158, 172, 224, 266, 301, 304, 316, 344, 448, 532, 553, 602, 608, 632, 688, 817, 1064, 1106, 1204, 1216, 1264, 1376, 1501, 1634, 2128, 2212, 2408, 2528, 2752, 3002, 3268, 3397, 4256, 4424, 4816, 5056, 5719, 6004, 6536, 6794, 8512, 8848, 9632, 10507, 11438, 12008, 13072, 13588, 17696, 19264, 21014, 22876, 23779, 24016, 26144, 27176, 35392, 42028, 45752, 47558, 48032, 52288, 54352, 64543, 84056, 91504, 95116, 96064, 108704, 129086, 168112, 183008, 190232, 217408, 258172, 336224, 366016, 380464, 451801, 516344, 672448, 760928, 903602, 1032688, 1521856, 1807204, 2065376, 3614408, 4130752, 7228816, 14457632, 28915264]

約数ペア:

[(1, 28915264), (2, 14457632), (4, 7228816), (7, 4130752), (8, 3614408), (14, 2065376), (16, 1807204), (19, 1521856), (28, 1032688), (32, 903602), (38, 760928), (43, 672448), (56, 516344), (64, 451801), (76, 380464), (79, 366016), (86, 336224), (112, 258172), (133, 217408), (152, 190232), (158, 183008), (172, 168112), (224, 129086), (266, 108704), (301, 96064), (304, 95116), (316, 91504), (344, 84056), (448, 64543), (532, 54352), (553, 52288), (602, 48032), (608, 47558), (632, 45752), (688, 42028), (817, 35392), (1064, 27176), (1106, 26144), (1204, 24016), (1216, 23779), (1264, 22876), (1376, 21014), (1501, 19264), (1634, 17696), (2128, 13588), (2212, 13072), (2408, 12008), (2528, 11438), (2752, 10507), (3002, 9632), (3268, 8848), (3397, 8512), (4256, 6794), (4424, 6536), (4816, 6004), (5056, 5719)]