28177794736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{450067}}^1$

素因数の和:450138

約数の個数: 80

約数和(自身を含む): 68755988224

約数和(自身を除く): 40578193488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 1118, 1204, 1456, 2236, 2408, 3913, 4472, 4816, 7826, 8944, 15652, 31304, 62608, 450067, 900134, 1800268, 3150469, 3600536, 5850871, 6300938, 7201072, 11701742, 12601876, 19352881, 23403484, 25203752, 38705762, 40956097, 46806968, 50407504, 77411524, 81912194, 93613936, 135470167, 154823048, 163824388, 251587453, 270940334, 309646096, 327648776, 503174906, 541880668, 655297552, 1006349812, 1083761336, 1761112171, 2012699624, 2167522672, 3522224342, 4025399248, 7044448684, 14088897368, 28177794736]

約数ペア:

[(1, 28177794736), (2, 14088897368), (4, 7044448684), (7, 4025399248), (8, 3522224342), (13, 2167522672), (14, 2012699624), (16, 1761112171), (26, 1083761336), (28, 1006349812), (43, 655297552), (52, 541880668), (56, 503174906), (86, 327648776), (91, 309646096), (104, 270940334), (112, 251587453), (172, 163824388), (182, 154823048), (208, 135470167), (301, 93613936), (344, 81912194), (364, 77411524), (559, 50407504), (602, 46806968), (688, 40956097), (728, 38705762), (1118, 25203752), (1204, 23403484), (1456, 19352881), (2236, 12601876), (2408, 11701742), (3913, 7201072), (4472, 6300938), (4816, 5850871), (7826, 3600536), (8944, 3150469), (15652, 1800268), (31304, 900134), (62608, 450067)]