27820856

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4643}}^1$

素因数の和:4763

約数の個数: 32

約数和(自身を含む): 60186240

約数和(自身を除く): 32365384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 4643, 5992, 9286, 18572, 32501, 37144, 65002, 130004, 260008, 496801, 993602, 1987204, 3477607, 3974408, 6955214, 13910428, 27820856]

約数ペア:

[(1, 27820856), (2, 13910428), (4, 6955214), (7, 3974408), (8, 3477607), (14, 1987204), (28, 993602), (56, 496801), (107, 260008), (214, 130004), (428, 65002), (749, 37144), (856, 32501), (1498, 18572), (2996, 9286), (4643, 5992)]