28367808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{21107}}^1$

素因数の和:21129

約数の個数: 56

約数和(自身を含む): 85782912

約数和(自身を除く): 57415104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 21107, 42214, 63321, 84428, 126642, 147749, 168856, 253284, 295498, 337712, 443247, 506568, 590996, 675424, 886494, 1013136, 1181992, 1350848, 1772988, 2026272, 2363984, 3545976, 4052544, 4727968, 7091952, 9455936, 14183904, 28367808]

約数ペア:

[(1, 28367808), (2, 14183904), (3, 9455936), (4, 7091952), (6, 4727968), (7, 4052544), (8, 3545976), (12, 2363984), (14, 2026272), (16, 1772988), (21, 1350848), (24, 1181992), (28, 1013136), (32, 886494), (42, 675424), (48, 590996), (56, 506568), (64, 443247), (84, 337712), (96, 295498), (112, 253284), (168, 168856), (192, 147749), (224, 126642), (336, 84428), (448, 63321), (672, 42214), (1344, 21107)]