28782376

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1187}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 61871040

約数和(自身を除く): 33088664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 866, 1187, 1732, 2374, 3031, 3464, 4748, 6062, 8309, 9496, 12124, 16618, 24248, 33236, 66472, 513971, 1027942, 2055884, 3597797, 4111768, 7195594, 14391188, 28782376]

約数ペア:

[(1, 28782376), (2, 14391188), (4, 7195594), (7, 4111768), (8, 3597797), (14, 2055884), (28, 1027942), (56, 513971), (433, 66472), (866, 33236), (1187, 24248), (1732, 16618), (2374, 12124), (3031, 9496), (3464, 8309), (4748, 6062)]