28420387072

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131071}}^1$

素因数の和:131116

約数の個数: 108

約数和(自身を含む): 71264370688

約数和(自身を除く): 42843983616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1408, 1694, 1792, 1936, 2464, 2816, 3388, 3872, 4928, 6776, 7744, 9856, 13552, 15488, 19712, 27104, 30976, 54208, 108416, 131071, 216832, 262142, 524284, 917497, 1048568, 1441781, 1834994, 2097136, 2883562, 3669988, 4194272, 5767124, 7339976, 8388544, 10092467, 11534248, 14679952, 15859591, 16777088, 20184934, 23068496, 29359904, 31719182, 33554176, 40369868, 46136992, 58719808, 63438364, 80739736, 92273984, 111017137, 117439616, 126876728, 161479472, 184547968, 222034274, 234879232, 253753456, 322958944, 369095936, 444068548, 507506912, 645917888, 888137096, 1015013824, 1291835776, 1776274192, 2030027648, 2583671552, 3552548384, 4060055296, 7105096768, 14210193536, 28420387072]

約数ペア:

[(1, 28420387072), (2, 14210193536), (4, 7105096768), (7, 4060055296), (8, 3552548384), (11, 2583671552), (14, 2030027648), (16, 1776274192), (22, 1291835776), (28, 1015013824), (32, 888137096), (44, 645917888), (56, 507506912), (64, 444068548), (77, 369095936), (88, 322958944), (112, 253753456), (121, 234879232), (128, 222034274), (154, 184547968), (176, 161479472), (224, 126876728), (242, 117439616), (256, 111017137), (308, 92273984), (352, 80739736), (448, 63438364), (484, 58719808), (616, 46136992), (704, 40369868), (847, 33554176), (896, 31719182), (968, 29359904), (1232, 23068496), (1408, 20184934), (1694, 16777088), (1792, 15859591), (1936, 14679952), (2464, 11534248), (2816, 10092467), (3388, 8388544), (3872, 7339976), (4928, 5767124), (6776, 4194272), (7744, 3669988), (9856, 2883562), (13552, 2097136), (15488, 1834994), (19712, 1441781), (27104, 1048568), (30976, 917497), (54208, 524284), (108416, 262142), (131071, 216832)]