28348272

素因数分解:

$2^4\times 3^3\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:539

約数の個数: 80

約数和(自身を含む): 82018560

約数和(自身を除く): 53670288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 211, 216, 311, 422, 432, 622, 633, 844, 933, 1244, 1266, 1688, 1866, 1899, 2488, 2532, 2799, 3376, 3732, 3798, 4976, 5064, 5598, 5697, 7464, 7596, 8397, 10128, 11196, 11394, 14928, 15192, 16794, 22392, 22788, 30384, 33588, 44784, 45576, 65621, 67176, 91152, 131242, 134352, 196863, 262484, 393726, 524968, 590589, 787452, 1049936, 1181178, 1574904, 1771767, 2362356, 3149808, 3543534, 4724712, 7087068, 9449424, 14174136, 28348272]

約数ペア:

[(1, 28348272), (2, 14174136), (3, 9449424), (4, 7087068), (6, 4724712), (8, 3543534), (9, 3149808), (12, 2362356), (16, 1771767), (18, 1574904), (24, 1181178), (27, 1049936), (36, 787452), (48, 590589), (54, 524968), (72, 393726), (108, 262484), (144, 196863), (211, 134352), (216, 131242), (311, 91152), (422, 67176), (432, 65621), (622, 45576), (633, 44784), (844, 33588), (933, 30384), (1244, 22788), (1266, 22392), (1688, 16794), (1866, 15192), (1899, 14928), (2488, 11394), (2532, 11196), (2799, 10128), (3376, 8397), (3732, 7596), (3798, 7464), (4976, 5697), (5064, 5598)]