28015104

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 85244544

約数和(自身を除く): 57229440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 61, 64, 69, 78, 92, 96, 104, 122, 128, 138, 156, 183, 184, 192, 208, 244, 256, 276, 299, 312, 366, 368, 384, 416, 488, 512, 552, 598, 624, 732, 736, 768, 793, 832, 897, 976, 1104, 1196, 1248, 1403, 1464, 1472, 1536, 1586, 1664, 1794, 1952, 2208, 2379, 2392, 2496, 2806, 2928, 2944, 3172, 3328, 3588, 3904, 4209, 4416, 4758, 4784, 4992, 5612, 5856, 5888, 6344, 6656, 7176, 7808, 8418, 8832, 9516, 9568, 9984, 11224, 11712, 11776, 12688, 14352, 15616, 16836, 17664, 18239, 19032, 19136, 19968, 22448, 23424, 25376, 28704, 31232, 33672, 35328, 36478, 38064, 38272, 44896, 46848, 50752, 54717, 57408, 67344, 72956, 76128, 76544, 89792, 93696, 101504, 109434, 114816, 134688, 145912, 152256, 153088, 179584, 203008, 218868, 229632, 269376, 291824, 304512, 359168, 406016, 437736, 459264, 538752, 583648, 609024, 718336, 875472, 1077504, 1167296, 1218048, 1750944, 2155008, 2334592, 3501888, 4669184, 7003776, 9338368, 14007552, 28015104]

約数ペア:

[(1, 28015104), (2, 14007552), (3, 9338368), (4, 7003776), (6, 4669184), (8, 3501888), (12, 2334592), (13, 2155008), (16, 1750944), (23, 1218048), (24, 1167296), (26, 1077504), (32, 875472), (39, 718336), (46, 609024), (48, 583648), (52, 538752), (61, 459264), (64, 437736), (69, 406016), (78, 359168), (92, 304512), (96, 291824), (104, 269376), (122, 229632), (128, 218868), (138, 203008), (156, 179584), (183, 153088), (184, 152256), (192, 145912), (208, 134688), (244, 114816), (256, 109434), (276, 101504), (299, 93696), (312, 89792), (366, 76544), (368, 76128), (384, 72956), (416, 67344), (488, 57408), (512, 54717), (552, 50752), (598, 46848), (624, 44896), (732, 38272), (736, 38064), (768, 36478), (793, 35328), (832, 33672), (897, 31232), (976, 28704), (1104, 25376), (1196, 23424), (1248, 22448), (1403, 19968), (1464, 19136), (1472, 19032), (1536, 18239), (1586, 17664), (1664, 16836), (1794, 15616), (1952, 14352), (2208, 12688), (2379, 11776), (2392, 11712), (2496, 11224), (2806, 9984), (2928, 9568), (2944, 9516), (3172, 8832), (3328, 8418), (3588, 7808), (3904, 7176), (4209, 6656), (4416, 6344), (4758, 5888), (4784, 5856), (4992, 5612)]