28755748

素因数分解:

$2^2\times 7^3\times {\mathrm{20959}}^1$

素因数の和:20984

約数の個数: 24

約数和(自身を含む): 58688000

約数和(自身を除く): 29932252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20959, 41918, 83836, 146713, 293426, 586852, 1026991, 2053982, 4107964, 7188937, 14377874, 28755748]

約数ペア:

[(1, 28755748), (2, 14377874), (4, 7188937), (7, 4107964), (14, 2053982), (28, 1026991), (49, 586852), (98, 293426), (196, 146713), (343, 83836), (686, 41918), (1372, 20959)]