28977424

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1652

約数の個数: 60

約数和(自身を含む): 68192064

約数和(自身を除く): 39214640

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 1607, 2254, 2576, 3214, 4508, 6428, 9016, 11249, 12856, 18032, 22498, 25712, 36961, 44996, 73922, 78743, 89992, 147844, 157486, 179984, 258727, 295688, 314972, 517454, 591376, 629944, 1034908, 1259888, 1811089, 2069816, 3622178, 4139632, 7244356, 14488712, 28977424]

約数ペア:

[(1, 28977424), (2, 14488712), (4, 7244356), (7, 4139632), (8, 3622178), (14, 2069816), (16, 1811089), (23, 1259888), (28, 1034908), (46, 629944), (49, 591376), (56, 517454), (92, 314972), (98, 295688), (112, 258727), (161, 179984), (184, 157486), (196, 147844), (322, 89992), (368, 78743), (392, 73922), (644, 44996), (784, 36961), (1127, 25712), (1288, 22498), (1607, 18032), (2254, 12856), (2576, 11249), (3214, 9016), (4508, 6428)]