28503846

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75407}}^1$

素因数の和:75425

約数の個数: 32

約数和(自身を含む): 72391680

約数和(自身を除く): 43887834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75407, 150814, 226221, 452442, 527849, 678663, 1055698, 1357326, 1583547, 2035989, 3167094, 4071978, 4750641, 9501282, 14251923, 28503846]

約数ペア:

[(1, 28503846), (2, 14251923), (3, 9501282), (6, 4750641), (7, 4071978), (9, 3167094), (14, 2035989), (18, 1583547), (21, 1357326), (27, 1055698), (42, 678663), (54, 527849), (63, 452442), (126, 226221), (189, 150814), (378, 75407)]