28556724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4657}}^1$

素因数の和:4744

約数の個数: 48

約数和(自身を含む): 77211008

約数和(自身を除く): 48654284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 4657, 6132, 9314, 13971, 18628, 27942, 32599, 55884, 65198, 97797, 130396, 195594, 339961, 391188, 679922, 1019883, 1359844, 2039766, 2379727, 4079532, 4759454, 7139181, 9518908, 14278362, 28556724]

約数ペア:

[(1, 28556724), (2, 14278362), (3, 9518908), (4, 7139181), (6, 4759454), (7, 4079532), (12, 2379727), (14, 2039766), (21, 1359844), (28, 1019883), (42, 679922), (73, 391188), (84, 339961), (146, 195594), (219, 130396), (292, 97797), (438, 65198), (511, 55884), (876, 32599), (1022, 27942), (1533, 18628), (2044, 13971), (3066, 9314), (4657, 6132)]