28088736

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 80777088

約数和(自身を除く): 52688352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 71, 78, 96, 104, 142, 156, 208, 213, 284, 312, 317, 416, 426, 568, 624, 634, 852, 923, 951, 1136, 1248, 1268, 1704, 1846, 1902, 2272, 2536, 2769, 3408, 3692, 3804, 4121, 5072, 5538, 6816, 7384, 7608, 8242, 10144, 11076, 12363, 14768, 15216, 16484, 22152, 22507, 24726, 29536, 30432, 32968, 44304, 45014, 49452, 65936, 67521, 88608, 90028, 98904, 131872, 135042, 180056, 197808, 270084, 292591, 360112, 395616, 540168, 585182, 720224, 877773, 1080336, 1170364, 1755546, 2160672, 2340728, 3511092, 4681456, 7022184, 9362912, 14044368, 28088736]

約数ペア:

[(1, 28088736), (2, 14044368), (3, 9362912), (4, 7022184), (6, 4681456), (8, 3511092), (12, 2340728), (13, 2160672), (16, 1755546), (24, 1170364), (26, 1080336), (32, 877773), (39, 720224), (48, 585182), (52, 540168), (71, 395616), (78, 360112), (96, 292591), (104, 270084), (142, 197808), (156, 180056), (208, 135042), (213, 131872), (284, 98904), (312, 90028), (317, 88608), (416, 67521), (426, 65936), (568, 49452), (624, 45014), (634, 44304), (852, 32968), (923, 30432), (951, 29536), (1136, 24726), (1248, 22507), (1268, 22152), (1704, 16484), (1846, 15216), (1902, 14768), (2272, 12363), (2536, 11076), (2769, 10144), (3408, 8242), (3692, 7608), (3804, 7384), (4121, 6816), (5072, 5538)]