28624128

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 85161216

約数和(自身を除く): 56537088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 61, 64, 78, 94, 96, 104, 122, 128, 141, 156, 183, 188, 192, 208, 244, 256, 282, 312, 366, 376, 384, 416, 488, 564, 611, 624, 732, 752, 768, 793, 832, 976, 1128, 1222, 1248, 1464, 1504, 1586, 1664, 1833, 1952, 2256, 2379, 2444, 2496, 2867, 2928, 3008, 3172, 3328, 3666, 3904, 4512, 4758, 4888, 4992, 5734, 5856, 6016, 6344, 7332, 7808, 8601, 9024, 9516, 9776, 9984, 11468, 11712, 12032, 12688, 14664, 15616, 17202, 18048, 19032, 19552, 22936, 23424, 25376, 29328, 34404, 36096, 37271, 38064, 39104, 45872, 46848, 50752, 58656, 68808, 74542, 76128, 78208, 91744, 101504, 111813, 117312, 137616, 149084, 152256, 156416, 183488, 203008, 223626, 234624, 275232, 298168, 304512, 366976, 447252, 469248, 550464, 596336, 609024, 733952, 894504, 1100928, 1192672, 1789008, 2201856, 2385344, 3578016, 4770688, 7156032, 9541376, 14312064, 28624128]

約数ペア:

[(1, 28624128), (2, 14312064), (3, 9541376), (4, 7156032), (6, 4770688), (8, 3578016), (12, 2385344), (13, 2201856), (16, 1789008), (24, 1192672), (26, 1100928), (32, 894504), (39, 733952), (47, 609024), (48, 596336), (52, 550464), (61, 469248), (64, 447252), (78, 366976), (94, 304512), (96, 298168), (104, 275232), (122, 234624), (128, 223626), (141, 203008), (156, 183488), (183, 156416), (188, 152256), (192, 149084), (208, 137616), (244, 117312), (256, 111813), (282, 101504), (312, 91744), (366, 78208), (376, 76128), (384, 74542), (416, 68808), (488, 58656), (564, 50752), (611, 46848), (624, 45872), (732, 39104), (752, 38064), (768, 37271), (793, 36096), (832, 34404), (976, 29328), (1128, 25376), (1222, 23424), (1248, 22936), (1464, 19552), (1504, 19032), (1586, 18048), (1664, 17202), (1833, 15616), (1952, 14664), (2256, 12688), (2379, 12032), (2444, 11712), (2496, 11468), (2867, 9984), (2928, 9776), (3008, 9516), (3172, 9024), (3328, 8601), (3666, 7808), (3904, 7332), (4512, 6344), (4758, 6016), (4888, 5856), (4992, 5734)]