28383912

素因数分解:

$2^3\times 3^3\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 79281600

約数和(自身を除く): 50897688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 331, 397, 662, 794, 993, 1191, 1324, 1588, 1986, 2382, 2648, 2979, 3176, 3573, 3972, 4764, 5958, 7146, 7944, 8937, 9528, 10719, 11916, 14292, 17874, 21438, 23832, 28584, 35748, 42876, 71496, 85752, 131407, 262814, 394221, 525628, 788442, 1051256, 1182663, 1576884, 2365326, 3153768, 3547989, 4730652, 7095978, 9461304, 14191956, 28383912]

約数ペア:

[(1, 28383912), (2, 14191956), (3, 9461304), (4, 7095978), (6, 4730652), (8, 3547989), (9, 3153768), (12, 2365326), (18, 1576884), (24, 1182663), (27, 1051256), (36, 788442), (54, 525628), (72, 394221), (108, 262814), (216, 131407), (331, 85752), (397, 71496), (662, 42876), (794, 35748), (993, 28584), (1191, 23832), (1324, 21438), (1588, 17874), (1986, 14292), (2382, 11916), (2648, 10719), (2979, 9528), (3176, 8937), (3573, 7944), (3972, 7146), (4764, 5958)]