28501732

素因数分解:

$2^2\times 7^2\times {\mathrm{145417}}^1$

素因数の和:145435

約数の個数: 18

約数和(自身を含む): 58021782

約数和(自身を除く): 29520050

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 145417, 290834, 581668, 1017919, 2035838, 4071676, 7125433, 14250866, 28501732]

約数ペア:

[(1, 28501732), (2, 14250866), (4, 7125433), (7, 4071676), (14, 2035838), (28, 1017919), (49, 581668), (98, 290834), (196, 145417)]