28486374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 69866496

約数和(自身を除く): 41380122

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 69, 74, 111, 138, 161, 222, 259, 322, 483, 518, 777, 797, 851, 966, 1554, 1594, 1702, 2391, 2553, 4782, 5106, 5579, 5957, 11158, 11914, 16737, 17871, 18331, 29489, 33474, 35742, 36662, 54993, 58978, 88467, 109986, 128317, 176934, 206423, 256634, 384951, 412846, 619269, 678247, 769902, 1238538, 1356494, 2034741, 4069482, 4747729, 9495458, 14243187, 28486374]

約数ペア:

[(1, 28486374), (2, 14243187), (3, 9495458), (6, 4747729), (7, 4069482), (14, 2034741), (21, 1356494), (23, 1238538), (37, 769902), (42, 678247), (46, 619269), (69, 412846), (74, 384951), (111, 256634), (138, 206423), (161, 176934), (222, 128317), (259, 109986), (322, 88467), (483, 58978), (518, 54993), (777, 36662), (797, 35742), (851, 33474), (966, 29489), (1554, 18331), (1594, 17871), (1702, 16737), (2391, 11914), (2553, 11158), (4782, 5957), (5106, 5579)]